68664746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 111456000

約数和(自身を除く): 42791254

約数列:

[1, 2, 19, 38, 79, 89, 158, 178, 257, 514, 1501, 1691, 3002, 3382, 4883, 7031, 9766, 14062, 20303, 22873, 40606, 45746, 133589, 267178, 385757, 434587, 771514, 869174, 1806967, 3613934, 34332373, 68664746]

約数ペア:

[(1, 68664746), (2, 34332373), (19, 3613934), (38, 1806967), (79, 869174), (89, 771514), (158, 434587), (178, 385757), (257, 267178), (514, 133589), (1501, 45746), (1691, 40606), (3002, 22873), (3382, 20303), (4883, 14062), (7031, 9766)]