68492268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4775

約数の個数: 72

約数和(自身を含む): 192506496

約数和(自身を除く): 124014228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4721, 4836, 7254, 9442, 14163, 14508, 18884, 28326, 42489, 56652, 61373, 84978, 122746, 146351, 169956, 184119, 245492, 292702, 368238, 439053, 552357, 585404, 736476, 878106, 1104714, 1317159, 1756212, 1902563, 2209428, 2634318, 3805126, 5268636, 5707689, 7610252, 11415378, 17123067, 22830756, 34246134, 68492268]

約数ペア:

[(1, 68492268), (2, 34246134), (3, 22830756), (4, 17123067), (6, 11415378), (9, 7610252), (12, 5707689), (13, 5268636), (18, 3805126), (26, 2634318), (31, 2209428), (36, 1902563), (39, 1756212), (52, 1317159), (62, 1104714), (78, 878106), (93, 736476), (117, 585404), (124, 552357), (156, 439053), (186, 368238), (234, 292702), (279, 245492), (372, 184119), (403, 169956), (468, 146351), (558, 122746), (806, 84978), (1116, 61373), (1209, 56652), (1612, 42489), (2418, 28326), (3627, 18884), (4721, 14508), (4836, 14163), (7254, 9442)]