81505632

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65309}}^1$

素因数の和:65335

約数の個数: 48

約数和(自身を含む): 230413680

約数和(自身を除く): 148908048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 65309, 130618, 195927, 261236, 391854, 522472, 783708, 849017, 1044944, 1567416, 1698034, 2089888, 2547051, 3134832, 3396068, 5094102, 6269664, 6792136, 10188204, 13584272, 20376408, 27168544, 40752816, 81505632]

約数ペア:

[(1, 81505632), (2, 40752816), (3, 27168544), (4, 20376408), (6, 13584272), (8, 10188204), (12, 6792136), (13, 6269664), (16, 5094102), (24, 3396068), (26, 3134832), (32, 2547051), (39, 2089888), (48, 1698034), (52, 1567416), (78, 1044944), (96, 849017), (104, 783708), (156, 522472), (208, 391854), (312, 261236), (416, 195927), (624, 130618), (1248, 65309)]