69971590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{853}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 136011456

約数和(自身を除く): 66039866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 631, 853, 1262, 1706, 3155, 4265, 6310, 8203, 8530, 11089, 16406, 22178, 41015, 55445, 82030, 110890, 538243, 1076486, 2691215, 5382430, 6997159, 13994318, 34985795, 69971590]

約数ペア:

[(1, 69971590), (2, 34985795), (5, 13994318), (10, 6997159), (13, 5382430), (26, 2691215), (65, 1076486), (130, 538243), (631, 110890), (853, 82030), (1262, 55445), (1706, 41015), (3155, 22178), (4265, 16406), (6310, 11089), (8203, 8530)]