78138684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1747

約数の個数: 72

約数和(自身を含む): 214908512

約数和(自身を除く): 136769828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 618, 927, 1236, 1339, 1621, 1854, 2678, 3242, 3708, 4017, 4863, 5356, 6484, 8034, 9726, 12051, 14589, 16068, 19452, 21073, 24102, 29178, 42146, 48204, 58356, 63219, 84292, 126438, 166963, 189657, 252876, 333926, 379314, 500889, 667852, 758628, 1001778, 1502667, 2003556, 2170519, 3005334, 4341038, 6010668, 6511557, 8682076, 13023114, 19534671, 26046228, 39069342, 78138684]

約数ペア:

[(1, 78138684), (2, 39069342), (3, 26046228), (4, 19534671), (6, 13023114), (9, 8682076), (12, 6511557), (13, 6010668), (18, 4341038), (26, 3005334), (36, 2170519), (39, 2003556), (52, 1502667), (78, 1001778), (103, 758628), (117, 667852), (156, 500889), (206, 379314), (234, 333926), (309, 252876), (412, 189657), (468, 166963), (618, 126438), (927, 84292), (1236, 63219), (1339, 58356), (1621, 48204), (1854, 42146), (2678, 29178), (3242, 24102), (3708, 21073), (4017, 19452), (4863, 16068), (5356, 14589), (6484, 12051), (8034, 9726)]