64709853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 95397120

約数和(自身を除く): 30687267

約数列:

[1, 3, 13, 39, 89, 103, 181, 267, 309, 543, 1157, 1339, 2353, 3471, 4017, 7059, 9167, 16109, 18643, 27501, 48327, 55929, 119171, 209417, 242359, 357513, 628251, 727077, 1659227, 4977681, 21569951, 64709853]

約数ペア:

[(1, 64709853), (3, 21569951), (13, 4977681), (39, 1659227), (89, 727077), (103, 628251), (181, 357513), (267, 242359), (309, 209417), (543, 119171), (1157, 55929), (1339, 48327), (2353, 27501), (3471, 18643), (4017, 16109), (7059, 9167)]