81249946

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{31963}}^1$

素因数の和:32037

約数の個数: 16

約数和(自身を含む): 128878848

約数和(自身を除く): 47628902

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 31963, 63926, 990853, 1310483, 1981706, 2620966, 40624973, 81249946]

約数ペア:

[(1, 81249946), (2, 40624973), (31, 2620966), (41, 1981706), (62, 1310483), (82, 990853), (1271, 63926), (2542, 31963)]