71354591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 21542689

約数列:

[1, 7, 11, 31, 77, 167, 179, 217, 341, 1169, 1253, 1837, 1969, 2387, 5177, 5549, 12859, 13783, 29893, 36239, 38843, 56947, 61039, 209251, 328823, 398629, 427273, 926683, 2301761, 6486781, 10193513, 71354591]

約数ペア:

[(1, 71354591), (7, 10193513), (11, 6486781), (31, 2301761), (77, 926683), (167, 427273), (179, 398629), (217, 328823), (341, 209251), (1169, 61039), (1253, 56947), (1837, 38843), (1969, 36239), (2387, 29893), (5177, 13783), (5549, 12859)]