68814408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{220559}}^1$

素因数の和:220581

約数の個数: 32

約数和(自身を含む): 185270400

約数和(自身を除く): 116455992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 220559, 441118, 661677, 882236, 1323354, 1764472, 2646708, 2867267, 5293416, 5734534, 8601801, 11469068, 17203602, 22938136, 34407204, 68814408]

約数ペア:

[(1, 68814408), (2, 34407204), (3, 22938136), (4, 17203602), (6, 11469068), (8, 8601801), (12, 5734534), (13, 5293416), (24, 2867267), (26, 2646708), (39, 1764472), (52, 1323354), (78, 882236), (104, 661677), (156, 441118), (312, 220559)]