81295864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13249}}^1$

素因数の和:13327

約数の個数: 32

約数和(自身を含む): 166950000

約数和(自身を除く): 85654136

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 6136, 13249, 26498, 52996, 105992, 172237, 344474, 688948, 781691, 1377896, 1563382, 3126764, 6253528, 10161983, 20323966, 40647932, 81295864]

約数ペア:

[(1, 81295864), (2, 40647932), (4, 20323966), (8, 10161983), (13, 6253528), (26, 3126764), (52, 1563382), (59, 1377896), (104, 781691), (118, 688948), (236, 344474), (472, 172237), (767, 105992), (1534, 52996), (3068, 26498), (6136, 13249)]