8117856

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 23469264

約数和(自身を除く): 15351408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 397, 426, 568, 639, 794, 852, 1136, 1191, 1278, 1588, 1704, 2272, 2382, 2556, 3176, 3408, 3573, 4764, 5112, 6352, 6816, 7146, 9528, 10224, 12704, 14292, 19056, 20448, 28187, 28584, 38112, 56374, 57168, 84561, 112748, 114336, 169122, 225496, 253683, 338244, 450992, 507366, 676488, 901984, 1014732, 1352976, 2029464, 2705952, 4058928, 8117856]

約数ペア:

[(1, 8117856), (2, 4058928), (3, 2705952), (4, 2029464), (6, 1352976), (8, 1014732), (9, 901984), (12, 676488), (16, 507366), (18, 450992), (24, 338244), (32, 253683), (36, 225496), (48, 169122), (71, 114336), (72, 112748), (96, 84561), (142, 57168), (144, 56374), (213, 38112), (284, 28584), (288, 28187), (397, 20448), (426, 19056), (568, 14292), (639, 12704), (794, 10224), (852, 9528), (1136, 7146), (1191, 6816), (1278, 6352), (1588, 5112), (1704, 4764), (2272, 3573), (2382, 3408), (2556, 3176)]