78547716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3571}}^1$

素因数の和:3641

約数の個数: 72

約数和(自身を含む): 218434944

約数和(自身を除く): 139887228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3571, 3666, 5499, 7142, 7332, 10713, 10998, 14284, 21426, 21996, 32139, 42852, 46423, 64278, 92846, 128556, 139269, 167837, 185692, 278538, 335674, 417807, 503511, 557076, 671348, 835614, 1007022, 1510533, 1671228, 2014044, 2181881, 3021066, 4363762, 6042132, 6545643, 8727524, 13091286, 19636929, 26182572, 39273858, 78547716]

約数ペア:

[(1, 78547716), (2, 39273858), (3, 26182572), (4, 19636929), (6, 13091286), (9, 8727524), (12, 6545643), (13, 6042132), (18, 4363762), (26, 3021066), (36, 2181881), (39, 2014044), (47, 1671228), (52, 1510533), (78, 1007022), (94, 835614), (117, 671348), (141, 557076), (156, 503511), (188, 417807), (234, 335674), (282, 278538), (423, 185692), (468, 167837), (564, 139269), (611, 128556), (846, 92846), (1222, 64278), (1692, 46423), (1833, 42852), (2444, 32139), (3571, 21996), (3666, 21426), (5499, 14284), (7142, 10998), (7332, 10713)]