138678624

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 216

約数和(自身を含む): 475046208

約数和(自身を除く): 336367584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 224, 248, 252, 279, 288, 294, 317, 336, 372, 392, 434, 441, 496, 504, 558, 588, 634, 651, 672, 744, 784, 868, 882, 951, 992, 1008, 1116, 1176, 1268, 1302, 1488, 1519, 1568, 1736, 1764, 1902, 1953, 2016, 2219, 2232, 2352, 2536, 2604, 2853, 2976, 3038, 3472, 3528, 3804, 3906, 4438, 4464, 4557, 4704, 5072, 5208, 5706, 6076, 6657, 6944, 7056, 7608, 7812, 8876, 8928, 9114, 9827, 10144, 10416, 11412, 12152, 13314, 13671, 14112, 15216, 15533, 15624, 17752, 18228, 19654, 19971, 20832, 22824, 24304, 26628, 27342, 29481, 30432, 31066, 31248, 35504, 36456, 39308, 39942, 45648, 46599, 48608, 53256, 54684, 58962, 62132, 62496, 68789, 71008, 72912, 78616, 79884, 88443, 91296, 93198, 106512, 109368, 117924, 124264, 137578, 139797, 145824, 157232, 159768, 176886, 186396, 206367, 213024, 218736, 235848, 248528, 275156, 279594, 314464, 319536, 353772, 372792, 412734, 437472, 471696, 481523, 497056, 550312, 559188, 619101, 639072, 707544, 745584, 825468, 943392, 963046, 1100624, 1118376, 1238202, 1415088, 1444569, 1491168, 1650936, 1926092, 2201248, 2236752, 2476404, 2830176, 2889138, 3301872, 3852184, 4333707, 4473504, 4952808, 5778276, 6603744, 7704368, 8667414, 9905616, 11556552, 15408736, 17334828, 19811232, 23113104, 34669656, 46226208, 69339312, 138678624]

約数ペア:

[(1, 138678624), (2, 69339312), (3, 46226208), (4, 34669656), (6, 23113104), (7, 19811232), (8, 17334828), (9, 15408736), (12, 11556552), (14, 9905616), (16, 8667414), (18, 7704368), (21, 6603744), (24, 5778276), (28, 4952808), (31, 4473504), (32, 4333707), (36, 3852184), (42, 3301872), (48, 2889138), (49, 2830176), (56, 2476404), (62, 2236752), (63, 2201248), (72, 1926092), (84, 1650936), (93, 1491168), (96, 1444569), (98, 1415088), (112, 1238202), (124, 1118376), (126, 1100624), (144, 963046), (147, 943392), (168, 825468), (186, 745584), (196, 707544), (217, 639072), (224, 619101), (248, 559188), (252, 550312), (279, 497056), (288, 481523), (294, 471696), (317, 437472), (336, 412734), (372, 372792), (392, 353772), (434, 319536), (441, 314464), (496, 279594), (504, 275156), (558, 248528), (588, 235848), (634, 218736), (651, 213024), (672, 206367), (744, 186396), (784, 176886), (868, 159768), (882, 157232), (951, 145824), (992, 139797), (1008, 137578), (1116, 124264), (1176, 117924), (1268, 109368), (1302, 106512), (1488, 93198), (1519, 91296), (1568, 88443), (1736, 79884), (1764, 78616), (1902, 72912), (1953, 71008), (2016, 68789), (2219, 62496), (2232, 62132), (2352, 58962), (2536, 54684), (2604, 53256), (2853, 48608), (2976, 46599), (3038, 45648), (3472, 39942), (3528, 39308), (3804, 36456), (3906, 35504), (4438, 31248), (4464, 31066), (4557, 30432), (4704, 29481), (5072, 27342), (5208, 26628), (5706, 24304), (6076, 22824), (6657, 20832), (6944, 19971), (7056, 19654), (7608, 18228), (7812, 17752), (8876, 15624), (8928, 15533), (9114, 15216), (9827, 14112), (10144, 13671), (10416, 13314), (11412, 12152)]