64312872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 183062880

約数和(自身を除く): 118750008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 361, 456, 494, 571, 722, 741, 988, 1083, 1142, 1444, 1482, 1713, 1976, 2166, 2284, 2888, 2964, 3426, 4332, 4568, 4693, 5928, 6852, 7423, 8664, 9386, 10849, 13704, 14079, 14846, 18772, 21698, 22269, 28158, 29692, 32547, 37544, 43396, 44538, 56316, 59384, 65094, 86792, 89076, 112632, 130188, 141037, 178152, 206131, 260376, 282074, 412262, 423111, 564148, 618393, 824524, 846222, 1128296, 1236786, 1649048, 1692444, 2473572, 2679703, 3384888, 4947144, 5359406, 8039109, 10718812, 16078218, 21437624, 32156436, 64312872]

約数ペア:

[(1, 64312872), (2, 32156436), (3, 21437624), (4, 16078218), (6, 10718812), (8, 8039109), (12, 5359406), (13, 4947144), (19, 3384888), (24, 2679703), (26, 2473572), (38, 1692444), (39, 1649048), (52, 1236786), (57, 1128296), (76, 846222), (78, 824524), (104, 618393), (114, 564148), (152, 423111), (156, 412262), (228, 282074), (247, 260376), (312, 206131), (361, 178152), (456, 141037), (494, 130188), (571, 112632), (722, 89076), (741, 86792), (988, 65094), (1083, 59384), (1142, 56316), (1444, 44538), (1482, 43396), (1713, 37544), (1976, 32547), (2166, 29692), (2284, 28158), (2888, 22269), (2964, 21698), (3426, 18772), (4332, 14846), (4568, 14079), (4693, 13704), (5928, 10849), (6852, 9386), (7423, 8664)]