66610713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 101368960

約数和(自身を除く): 34758247

約数列:

[1, 3, 13, 19, 39, 57, 241, 247, 373, 723, 741, 1119, 3133, 4579, 4849, 7087, 9399, 13737, 14547, 21261, 59527, 89893, 92131, 178581, 269679, 276393, 1168609, 1707967, 3505827, 5123901, 22203571, 66610713]

約数ペア:

[(1, 66610713), (3, 22203571), (13, 5123901), (19, 3505827), (39, 1707967), (57, 1168609), (241, 276393), (247, 269679), (373, 178581), (723, 92131), (741, 89893), (1119, 59527), (3133, 21261), (4579, 14547), (4849, 13737), (7087, 9399)]