81847774

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 130605696

約数和(自身を除く): 48757922

約数列:

[1, 2, 37, 47, 74, 94, 101, 202, 233, 466, 1739, 3478, 3737, 4747, 7474, 8621, 9494, 10951, 17242, 21902, 23533, 47066, 175639, 351278, 405187, 810374, 870721, 1106051, 1741442, 2212102, 40923887, 81847774]

約数ペア:

[(1, 81847774), (2, 40923887), (37, 2212102), (47, 1741442), (74, 1106051), (94, 870721), (101, 810374), (202, 405187), (233, 351278), (466, 175639), (1739, 47066), (3478, 23533), (3737, 21902), (4747, 17242), (7474, 10951), (8621, 9494)]