81260408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5801}}^1$

素因数の和:5927

約数の個数: 32

約数和(自身を含む): 162920160

約数和(自身を除く): 81659752

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1751, 3502, 5801, 7004, 11602, 14008, 23204, 46408, 98617, 197234, 394468, 597503, 788936, 1195006, 2390012, 4780024, 10157551, 20315102, 40630204, 81260408]

約数ペア:

[(1, 81260408), (2, 40630204), (4, 20315102), (8, 10157551), (17, 4780024), (34, 2390012), (68, 1195006), (103, 788936), (136, 597503), (206, 394468), (412, 197234), (824, 98617), (1751, 46408), (3502, 23204), (5801, 14008), (7004, 11602)]