72125824

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 154713600

約数和(自身を除く): 82587776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 304, 376, 608, 631, 752, 893, 1216, 1262, 1504, 1786, 2432, 2524, 3008, 3572, 5048, 6016, 7144, 10096, 11989, 14288, 20192, 23978, 28576, 29657, 40384, 47956, 57152, 59314, 80768, 95912, 114304, 118628, 191824, 237256, 383648, 474512, 563483, 767296, 949024, 1126966, 1534592, 1898048, 2253932, 3796096, 4507864, 9015728, 18031456, 36062912, 72125824]

約数ペア:

[(1, 72125824), (2, 36062912), (4, 18031456), (8, 9015728), (16, 4507864), (19, 3796096), (32, 2253932), (38, 1898048), (47, 1534592), (64, 1126966), (76, 949024), (94, 767296), (128, 563483), (152, 474512), (188, 383648), (304, 237256), (376, 191824), (608, 118628), (631, 114304), (752, 95912), (893, 80768), (1216, 59314), (1262, 57152), (1504, 47956), (1786, 40384), (2432, 29657), (2524, 28576), (3008, 23978), (3572, 20192), (5048, 14288), (6016, 11989), (7144, 10096)]