168103312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13249}}^1$

素因数の和:13331

約数の個数: 40

約数和(自身を含む): 356531000

約数和(自身を除く): 188427688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 13249, 26498, 52996, 105992, 172237, 211984, 344474, 688948, 808189, 1377896, 1616378, 2755792, 3232756, 6465512, 10506457, 12931024, 21012914, 42025828, 84051656, 168103312]

約数ペア:

[(1, 168103312), (2, 84051656), (4, 42025828), (8, 21012914), (13, 12931024), (16, 10506457), (26, 6465512), (52, 3232756), (61, 2755792), (104, 1616378), (122, 1377896), (208, 808189), (244, 688948), (488, 344474), (793, 211984), (976, 172237), (1586, 105992), (3172, 52996), (6344, 26498), (12688, 13249)]