56638374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 128798208

約数和(自身を除く): 72159834

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 131, 138, 241, 262, 299, 393, 482, 598, 723, 786, 897, 1446, 1703, 1794, 3013, 3133, 3406, 5109, 5543, 6026, 6266, 9039, 9399, 10218, 11086, 16629, 18078, 18798, 31571, 33258, 39169, 63142, 72059, 78338, 94713, 117507, 144118, 189426, 216177, 235014, 410423, 432354, 726133, 820846, 1231269, 1452266, 2178399, 2462538, 4356798, 9439729, 18879458, 28319187, 56638374]

約数ペア:

[(1, 56638374), (2, 28319187), (3, 18879458), (6, 9439729), (13, 4356798), (23, 2462538), (26, 2178399), (39, 1452266), (46, 1231269), (69, 820846), (78, 726133), (131, 432354), (138, 410423), (241, 235014), (262, 216177), (299, 189426), (393, 144118), (482, 117507), (598, 94713), (723, 78338), (786, 72059), (897, 63142), (1446, 39169), (1703, 33258), (1794, 31571), (3013, 18798), (3133, 18078), (3406, 16629), (5109, 11086), (5543, 10218), (6026, 9399), (6266, 9039)]