81516246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{10723}}^1$

素因数の和:10916

約数の個数: 32

約数和(自身を含む): 187369728

約数和(自身を除く): 105853482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3801, 7602, 10723, 21446, 32169, 64338, 75061, 150122, 225183, 450366, 1940863, 3881726, 5822589, 11645178, 13586041, 27172082, 40758123, 81516246]

約数ペア:

[(1, 81516246), (2, 40758123), (3, 27172082), (6, 13586041), (7, 11645178), (14, 5822589), (21, 3881726), (42, 1940863), (181, 450366), (362, 225183), (543, 150122), (1086, 75061), (1267, 64338), (2534, 32169), (3801, 21446), (7602, 10723)]