78920248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8707}}^1$

素因数の和:8827

約数の個数: 32

約数和(自身を含む): 163013760

約数和(自身を除く): 84093512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 4532, 8707, 9064, 17414, 34828, 69656, 95777, 191554, 383108, 766216, 896821, 1793642, 3587284, 7174568, 9865031, 19730062, 39460124, 78920248]

約数ペア:

[(1, 78920248), (2, 39460124), (4, 19730062), (8, 9865031), (11, 7174568), (22, 3587284), (44, 1793642), (88, 896821), (103, 766216), (206, 383108), (412, 191554), (824, 95777), (1133, 69656), (2266, 34828), (4532, 17414), (8707, 9064)]