81115008

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16249}}^1$

素因数の和:16279

約数の個数: 64

約数和(自身を含む): 232050000

約数和(自身を除く): 150934992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 16249, 32498, 48747, 64996, 97494, 129992, 194988, 211237, 259984, 389976, 422474, 519968, 633711, 779952, 844948, 1039936, 1267422, 1559904, 1689896, 2079872, 2534844, 3119808, 3379792, 5069688, 6239616, 6759584, 10139376, 13519168, 20278752, 27038336, 40557504, 81115008]

約数ペア:

[(1, 81115008), (2, 40557504), (3, 27038336), (4, 20278752), (6, 13519168), (8, 10139376), (12, 6759584), (13, 6239616), (16, 5069688), (24, 3379792), (26, 3119808), (32, 2534844), (39, 2079872), (48, 1689896), (52, 1559904), (64, 1267422), (78, 1039936), (96, 844948), (104, 779952), (128, 633711), (156, 519968), (192, 422474), (208, 389976), (312, 259984), (384, 211237), (416, 194988), (624, 129992), (832, 97494), (1248, 64996), (1664, 48747), (2496, 32498), (4992, 16249)]