78907248

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 180

約数和(自身を含む): 262972008

約数和(自身を除く): 184064760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 53, 56, 63, 72, 84, 98, 106, 112, 126, 144, 147, 159, 168, 196, 211, 212, 252, 294, 318, 336, 371, 392, 422, 424, 441, 477, 504, 588, 633, 636, 742, 784, 844, 848, 882, 954, 1008, 1113, 1176, 1266, 1272, 1477, 1484, 1688, 1764, 1899, 1908, 2226, 2352, 2532, 2544, 2597, 2954, 2968, 3339, 3376, 3528, 3798, 3816, 4431, 4452, 5064, 5194, 5908, 5936, 6678, 7056, 7596, 7632, 7791, 8862, 8904, 10128, 10339, 10388, 11183, 11816, 13293, 13356, 15192, 15582, 17724, 17808, 20678, 20776, 22366, 23373, 23632, 26586, 26712, 30384, 31017, 31164, 33549, 35448, 41356, 41552, 44732, 46746, 53172, 53424, 62034, 62328, 67098, 70896, 78281, 82712, 89464, 93051, 93492, 100647, 106344, 124068, 124656, 134196, 156562, 165424, 178928, 186102, 186984, 201294, 212688, 234843, 248136, 268392, 313124, 372204, 373968, 402588, 469686, 496272, 536784, 547967, 626248, 704529, 744408, 805176, 939372, 1095934, 1252496, 1409058, 1488816, 1610352, 1643901, 1878744, 2191868, 2818116, 3287802, 3757488, 4383736, 4931703, 5636232, 6575604, 8767472, 9863406, 11272464, 13151208, 19726812, 26302416, 39453624, 78907248]

約数ペア:

[(1, 78907248), (2, 39453624), (3, 26302416), (4, 19726812), (6, 13151208), (7, 11272464), (8, 9863406), (9, 8767472), (12, 6575604), (14, 5636232), (16, 4931703), (18, 4383736), (21, 3757488), (24, 3287802), (28, 2818116), (36, 2191868), (42, 1878744), (48, 1643901), (49, 1610352), (53, 1488816), (56, 1409058), (63, 1252496), (72, 1095934), (84, 939372), (98, 805176), (106, 744408), (112, 704529), (126, 626248), (144, 547967), (147, 536784), (159, 496272), (168, 469686), (196, 402588), (211, 373968), (212, 372204), (252, 313124), (294, 268392), (318, 248136), (336, 234843), (371, 212688), (392, 201294), (422, 186984), (424, 186102), (441, 178928), (477, 165424), (504, 156562), (588, 134196), (633, 124656), (636, 124068), (742, 106344), (784, 100647), (844, 93492), (848, 93051), (882, 89464), (954, 82712), (1008, 78281), (1113, 70896), (1176, 67098), (1266, 62328), (1272, 62034), (1477, 53424), (1484, 53172), (1688, 46746), (1764, 44732), (1899, 41552), (1908, 41356), (2226, 35448), (2352, 33549), (2532, 31164), (2544, 31017), (2597, 30384), (2954, 26712), (2968, 26586), (3339, 23632), (3376, 23373), (3528, 22366), (3798, 20776), (3816, 20678), (4431, 17808), (4452, 17724), (5064, 15582), (5194, 15192), (5908, 13356), (5936, 13293), (6678, 11816), (7056, 11183), (7596, 10388), (7632, 10339), (7791, 10128), (8862, 8904)]