64989830

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{78301}}^1$

素因数の和:78391

約数の個数: 16

約数和(自身を含む): 118392624

約数和(自身を除く): 53402794

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 78301, 156602, 391505, 783010, 6498983, 12997966, 32494915, 64989830]

約数ペア:

[(1, 64989830), (2, 32494915), (5, 12997966), (10, 6498983), (83, 783010), (166, 391505), (415, 156602), (830, 78301)]