51644268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 141658608

約数和(自身を除く): 90014340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 677, 978, 1354, 1467, 1956, 2031, 2119, 2708, 2934, 4062, 4238, 5868, 6093, 6357, 8124, 8476, 8801, 12186, 12714, 17602, 19071, 24372, 25428, 26403, 35204, 38142, 52806, 76284, 79209, 105612, 110351, 158418, 220702, 316836, 331053, 441404, 662106, 993159, 1324212, 1434563, 1986318, 2869126, 3972636, 4303689, 5738252, 8607378, 12911067, 17214756, 25822134, 51644268]

約数ペア:

[(1, 51644268), (2, 25822134), (3, 17214756), (4, 12911067), (6, 8607378), (9, 5738252), (12, 4303689), (13, 3972636), (18, 2869126), (26, 1986318), (36, 1434563), (39, 1324212), (52, 993159), (78, 662106), (117, 441404), (156, 331053), (163, 316836), (234, 220702), (326, 158418), (468, 110351), (489, 105612), (652, 79209), (677, 76284), (978, 52806), (1354, 38142), (1467, 35204), (1956, 26403), (2031, 25428), (2119, 24372), (2708, 19071), (2934, 17602), (4062, 12714), (4238, 12186), (5868, 8801), (6093, 8476), (6357, 8124)]