80902188

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72493}}^1$

素因数の和:72534

約数の個数: 36

約数和(自身を含む): 211102528

約数和(自身を除く): 130200340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72493, 144986, 217479, 289972, 434958, 652437, 869916, 1304874, 2247283, 2609748, 4494566, 6741849, 8989132, 13483698, 20225547, 26967396, 40451094, 80902188]

約数ペア:

[(1, 80902188), (2, 40451094), (3, 26967396), (4, 20225547), (6, 13483698), (9, 8989132), (12, 6741849), (18, 4494566), (31, 2609748), (36, 2247283), (62, 1304874), (93, 869916), (124, 652437), (186, 434958), (279, 289972), (372, 217479), (558, 144986), (1116, 72493)]