72440448

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2745

約数の個数: 64

約数和(自身を含む): 195203520

約数和(自身を除く): 122763072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 852, 1136, 1704, 2272, 2657, 3408, 4544, 5314, 6816, 7971, 9088, 10628, 13632, 15942, 21256, 27264, 31884, 42512, 63768, 85024, 127536, 170048, 188647, 255072, 340096, 377294, 510144, 565941, 754588, 1020288, 1131882, 1509176, 2263764, 3018352, 4527528, 6036704, 9055056, 12073408, 18110112, 24146816, 36220224, 72440448]

約数ペア:

[(1, 72440448), (2, 36220224), (3, 24146816), (4, 18110112), (6, 12073408), (8, 9055056), (12, 6036704), (16, 4527528), (24, 3018352), (32, 2263764), (48, 1509176), (64, 1131882), (71, 1020288), (96, 754588), (128, 565941), (142, 510144), (192, 377294), (213, 340096), (284, 255072), (384, 188647), (426, 170048), (568, 127536), (852, 85024), (1136, 63768), (1704, 42512), (2272, 31884), (2657, 27264), (3408, 21256), (4544, 15942), (5314, 13632), (6816, 10628), (7971, 9088)]