161831904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 487710720

約数和(自身を除く): 325878816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 47, 48, 52, 62, 78, 89, 93, 94, 96, 104, 124, 141, 156, 178, 186, 188, 208, 248, 267, 282, 312, 356, 372, 376, 403, 416, 496, 534, 564, 611, 624, 712, 744, 752, 806, 992, 1068, 1128, 1157, 1209, 1222, 1248, 1424, 1457, 1488, 1504, 1612, 1833, 2136, 2256, 2314, 2418, 2444, 2759, 2848, 2914, 2976, 3224, 3471, 3666, 4183, 4272, 4371, 4512, 4628, 4836, 4888, 5518, 5828, 6448, 6942, 7332, 8277, 8366, 8544, 8742, 9256, 9672, 9776, 11036, 11656, 12549, 12896, 13884, 14664, 16554, 16732, 17484, 18512, 18941, 19344, 19552, 22072, 23312, 25098, 27768, 29328, 33108, 33464, 34968, 35867, 37024, 37882, 38688, 44144, 46624, 50196, 54379, 55536, 56823, 58656, 66216, 66928, 69936, 71734, 75764, 88288, 100392, 107601, 108758, 111072, 113646, 129673, 132432, 133856, 139872, 143468, 151528, 163137, 200784, 215202, 217516, 227292, 259346, 264864, 286936, 303056, 326274, 389019, 401568, 430404, 435032, 454584, 518692, 573872, 606112, 652548, 778038, 860808, 870064, 909168, 1037384, 1147744, 1305096, 1556076, 1685749, 1721616, 1740128, 1818336, 2074768, 2610192, 3112152, 3371498, 3443232, 4149536, 5057247, 5220384, 6224304, 6742996, 10114494, 12448608, 13485992, 20228988, 26971984, 40457976, 53943968, 80915952, 161831904]

約数ペア:

[(1, 161831904), (2, 80915952), (3, 53943968), (4, 40457976), (6, 26971984), (8, 20228988), (12, 13485992), (13, 12448608), (16, 10114494), (24, 6742996), (26, 6224304), (31, 5220384), (32, 5057247), (39, 4149536), (47, 3443232), (48, 3371498), (52, 3112152), (62, 2610192), (78, 2074768), (89, 1818336), (93, 1740128), (94, 1721616), (96, 1685749), (104, 1556076), (124, 1305096), (141, 1147744), (156, 1037384), (178, 909168), (186, 870064), (188, 860808), (208, 778038), (248, 652548), (267, 606112), (282, 573872), (312, 518692), (356, 454584), (372, 435032), (376, 430404), (403, 401568), (416, 389019), (496, 326274), (534, 303056), (564, 286936), (611, 264864), (624, 259346), (712, 227292), (744, 217516), (752, 215202), (806, 200784), (992, 163137), (1068, 151528), (1128, 143468), (1157, 139872), (1209, 133856), (1222, 132432), (1248, 129673), (1424, 113646), (1457, 111072), (1488, 108758), (1504, 107601), (1612, 100392), (1833, 88288), (2136, 75764), (2256, 71734), (2314, 69936), (2418, 66928), (2444, 66216), (2759, 58656), (2848, 56823), (2914, 55536), (2976, 54379), (3224, 50196), (3471, 46624), (3666, 44144), (4183, 38688), (4272, 37882), (4371, 37024), (4512, 35867), (4628, 34968), (4836, 33464), (4888, 33108), (5518, 29328), (5828, 27768), (6448, 25098), (6942, 23312), (7332, 22072), (8277, 19552), (8366, 19344), (8544, 18941), (8742, 18512), (9256, 17484), (9672, 16732), (9776, 16554), (11036, 14664), (11656, 13884), (12549, 12896)]