64851712

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 138992000

約数和(自身を除く): 74140288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 199, 256, 268, 304, 398, 536, 608, 796, 1072, 1216, 1273, 1592, 2144, 2432, 2546, 3184, 3781, 4288, 4864, 5092, 6368, 7562, 8576, 10184, 12736, 13333, 15124, 17152, 20368, 25472, 26666, 30248, 40736, 50944, 53332, 60496, 81472, 106664, 120992, 162944, 213328, 241984, 253327, 325888, 426656, 483968, 506654, 853312, 967936, 1013308, 1706624, 2026616, 3413248, 4053232, 8106464, 16212928, 32425856, 64851712]

約数ペア:

[(1, 64851712), (2, 32425856), (4, 16212928), (8, 8106464), (16, 4053232), (19, 3413248), (32, 2026616), (38, 1706624), (64, 1013308), (67, 967936), (76, 853312), (128, 506654), (134, 483968), (152, 426656), (199, 325888), (256, 253327), (268, 241984), (304, 213328), (398, 162944), (536, 120992), (608, 106664), (796, 81472), (1072, 60496), (1216, 53332), (1273, 50944), (1592, 40736), (2144, 30248), (2432, 26666), (2546, 25472), (3184, 20368), (3781, 17152), (4288, 15124), (4864, 13333), (5092, 12736), (6368, 10184), (7562, 8576)]