81217534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 132588576

約数和(自身を除く): 51371042

約数列:

[1, 2, 17, 34, 67, 101, 134, 202, 353, 706, 1139, 1717, 2278, 3434, 6001, 6767, 12002, 13534, 23651, 35653, 47302, 71306, 115039, 230078, 402067, 606101, 804134, 1212202, 2388751, 4777502, 40608767, 81217534]

約数ペア:

[(1, 81217534), (2, 40608767), (17, 4777502), (34, 2388751), (67, 1212202), (101, 804134), (134, 606101), (202, 402067), (353, 230078), (706, 115039), (1139, 71306), (1717, 47302), (2278, 35653), (3434, 23651), (6001, 13534), (6767, 12002)]