70199984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4357}}^1$

素因数の和:4437

約数の個数: 40

約数和(自身を含む): 145905840

約数和(自身を除く): 75705856

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 4357, 8056, 8714, 16112, 17428, 34856, 69712, 82783, 165566, 230921, 331132, 461842, 662264, 923684, 1324528, 1847368, 3694736, 4387499, 8774998, 17549996, 35099992, 70199984]

約数ペア:

[(1, 70199984), (2, 35099992), (4, 17549996), (8, 8774998), (16, 4387499), (19, 3694736), (38, 1847368), (53, 1324528), (76, 923684), (106, 662264), (152, 461842), (212, 331132), (304, 230921), (424, 165566), (848, 82783), (1007, 69712), (2014, 34856), (4028, 17428), (4357, 16112), (8056, 8714)]