69145468

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2693}}^1$

素因数の和:2842

約数の個数: 36

約数和(自身を含む): 141887592

約数和(自身を除く): 72742124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 2693, 3668, 5386, 6419, 10772, 12838, 18851, 25676, 37702, 75404, 131957, 263914, 352783, 527828, 705566, 1411132, 2469481, 4938962, 9877924, 17286367, 34572734, 69145468]

約数ペア:

[(1, 69145468), (2, 34572734), (4, 17286367), (7, 9877924), (14, 4938962), (28, 2469481), (49, 1411132), (98, 705566), (131, 527828), (196, 352783), (262, 263914), (524, 131957), (917, 75404), (1834, 37702), (2693, 25676), (3668, 18851), (5386, 12838), (6419, 10772)]