68438330

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 125737920

約数和(自身を除く): 57299590

約数列:

[1, 2, 5, 10, 89, 131, 178, 262, 445, 587, 655, 890, 1174, 1310, 2935, 5870, 11659, 23318, 52243, 58295, 76897, 104486, 116590, 153794, 261215, 384485, 522430, 768970, 6843833, 13687666, 34219165, 68438330]

約数ペア:

[(1, 68438330), (2, 34219165), (5, 13687666), (10, 6843833), (89, 768970), (131, 522430), (178, 384485), (262, 261215), (445, 153794), (587, 116590), (655, 104486), (890, 76897), (1174, 58295), (1310, 52243), (2935, 23318), (5870, 11659)]