71808372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 192264800

約数和(自身を除く): 120456428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 277, 342, 379, 554, 684, 758, 831, 1108, 1137, 1516, 1662, 2274, 2493, 3324, 3411, 4548, 4986, 5263, 6822, 7201, 9972, 10526, 13644, 14402, 15789, 21052, 21603, 28804, 31578, 43206, 47367, 63156, 64809, 86412, 94734, 104983, 129618, 189468, 209966, 259236, 314949, 419932, 629898, 944847, 1259796, 1889694, 1994677, 3779388, 3989354, 5984031, 7978708, 11968062, 17952093, 23936124, 35904186, 71808372]

約数ペア:

[(1, 71808372), (2, 35904186), (3, 23936124), (4, 17952093), (6, 11968062), (9, 7978708), (12, 5984031), (18, 3989354), (19, 3779388), (36, 1994677), (38, 1889694), (57, 1259796), (76, 944847), (114, 629898), (171, 419932), (228, 314949), (277, 259236), (342, 209966), (379, 189468), (554, 129618), (684, 104983), (758, 94734), (831, 86412), (1108, 64809), (1137, 63156), (1516, 47367), (1662, 43206), (2274, 31578), (2493, 28804), (3324, 21603), (3411, 21052), (4548, 15789), (4986, 14402), (5263, 13644), (6822, 10526), (7201, 9972)]