79370668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^2$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 152574240

約数和(自身を除く): 73203572

約数列:

[1, 2, 4, 13, 26, 52, 79, 139, 158, 278, 316, 556, 1027, 1807, 2054, 3614, 4108, 7228, 10981, 19321, 21962, 38642, 43924, 77284, 142753, 251173, 285506, 502346, 571012, 1004692, 1526359, 3052718, 6105436, 19842667, 39685334, 79370668]

約数ペア:

[(1, 79370668), (2, 39685334), (4, 19842667), (13, 6105436), (26, 3052718), (52, 1526359), (79, 1004692), (139, 571012), (158, 502346), (278, 285506), (316, 251173), (556, 142753), (1027, 77284), (1807, 43924), (2054, 38642), (3614, 21962), (4108, 19321), (7228, 10981)]