72004016

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14951}}^1$

素因数の和:15009

約数の個数: 40

約数和(自身を含む): 163156224

約数和(自身を除く): 91152208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 14951, 29902, 59804, 104657, 119608, 209314, 239216, 418628, 642893, 837256, 1285786, 1674512, 2571572, 4500251, 5143144, 9000502, 10286288, 18001004, 36002008, 72004016]

約数ペア:

[(1, 72004016), (2, 36002008), (4, 18001004), (7, 10286288), (8, 9000502), (14, 5143144), (16, 4500251), (28, 2571572), (43, 1674512), (56, 1285786), (86, 837256), (112, 642893), (172, 418628), (301, 239216), (344, 209314), (602, 119608), (688, 104657), (1204, 59804), (2408, 29902), (4816, 14951)]