64634590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1811}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 120548736

約数和(自身を除く): 55914146

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 830, 1811, 3569, 3622, 7138, 9055, 17845, 18110, 35690, 77873, 150313, 155746, 300626, 389365, 751565, 778730, 1503130, 6463459, 12926918, 32317295, 64634590]

約数ペア:

[(1, 64634590), (2, 32317295), (5, 12926918), (10, 6463459), (43, 1503130), (83, 778730), (86, 751565), (166, 389365), (215, 300626), (415, 155746), (430, 150313), (830, 77873), (1811, 35690), (3569, 18110), (3622, 17845), (7138, 9055)]