69939916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 128803584

約数和(自身を除く): 58863668

約数列:

[1, 2, 4, 37, 61, 74, 122, 127, 148, 244, 254, 508, 2257, 3721, 4514, 4699, 7442, 7747, 9028, 9398, 14884, 15494, 18796, 30988, 137677, 275354, 286639, 472567, 550708, 573278, 945134, 1146556, 1890268, 17484979, 34969958, 69939916]

約数ペア:

[(1, 69939916), (2, 34969958), (4, 17484979), (37, 1890268), (61, 1146556), (74, 945134), (122, 573278), (127, 550708), (148, 472567), (244, 286639), (254, 275354), (508, 137677), (2257, 30988), (3721, 18796), (4514, 15494), (4699, 14884), (7442, 9398), (7747, 9028)]