68972204

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18521}}^1$

素因数の和:18558

約数の個数: 36

約数和(自身を含む): 147805560

約数和(自身を除く): 78833356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 18521, 37042, 74084, 129647, 259294, 351899, 518588, 703798, 907529, 1407596, 1815058, 2463293, 3630116, 4926586, 9853172, 17243051, 34486102, 68972204]

約数ペア:

[(1, 68972204), (2, 34486102), (4, 17243051), (7, 9853172), (14, 4926586), (19, 3630116), (28, 2463293), (38, 1815058), (49, 1407596), (76, 907529), (98, 703798), (133, 518588), (196, 351899), (266, 259294), (532, 129647), (931, 74084), (1862, 37042), (3724, 18521)]