71871842

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 125483904

約数和(自身を除く): 53612062

約数列:

[1, 2, 7, 14, 113, 181, 226, 251, 362, 502, 791, 1267, 1582, 1757, 2534, 3514, 20453, 28363, 40906, 45431, 56726, 90862, 143171, 198541, 286342, 318017, 397082, 636034, 5133703, 10267406, 35935921, 71871842]

約数ペア:

[(1, 71871842), (2, 35935921), (7, 10267406), (14, 5133703), (113, 636034), (181, 397082), (226, 318017), (251, 286342), (362, 198541), (502, 143171), (791, 90862), (1267, 56726), (1582, 45431), (1757, 40906), (2534, 28363), (3514, 20453)]