71678124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{617}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 207855648

約数和(自身を除く): 136177524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 461, 617, 922, 1234, 1383, 1844, 1851, 2468, 2766, 3227, 3702, 4149, 4319, 5532, 5553, 6454, 7404, 8298, 8638, 9681, 11106, 12908, 12957, 16596, 17276, 19362, 22212, 25914, 29043, 38724, 38871, 51828, 58086, 77742, 116172, 155484, 284437, 568874, 853311, 1137748, 1706622, 1991059, 2559933, 3413244, 3982118, 5119866, 5973177, 7964236, 10239732, 11946354, 17919531, 23892708, 35839062, 71678124]

約数ペア:

[(1, 71678124), (2, 35839062), (3, 23892708), (4, 17919531), (6, 11946354), (7, 10239732), (9, 7964236), (12, 5973177), (14, 5119866), (18, 3982118), (21, 3413244), (28, 2559933), (36, 1991059), (42, 1706622), (63, 1137748), (84, 853311), (126, 568874), (252, 284437), (461, 155484), (617, 116172), (922, 77742), (1234, 58086), (1383, 51828), (1844, 38871), (1851, 38724), (2468, 29043), (2766, 25914), (3227, 22212), (3702, 19362), (4149, 17276), (4319, 16596), (5532, 12957), (5553, 12908), (6454, 11106), (7404, 9681), (8298, 8638)]