68809416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{220543}}^1$

素因数の和:220565

約数の個数: 32

約数和(自身を含む): 185256960

約数和(自身を除く): 116447544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 220543, 441086, 661629, 882172, 1323258, 1764344, 2646516, 2867059, 5293032, 5734118, 8601177, 11468236, 17202354, 22936472, 34404708, 68809416]

約数ペア:

[(1, 68809416), (2, 34404708), (3, 22936472), (4, 17202354), (6, 11468236), (8, 8601177), (12, 5734118), (13, 5293032), (24, 2867059), (26, 2646516), (39, 1764344), (52, 1323258), (78, 882172), (104, 661629), (156, 441086), (312, 220543)]