81492994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 137676672

約数和(自身を除く): 56183678

約数列:

[1, 2, 11, 22, 41, 82, 167, 334, 451, 541, 902, 1082, 1837, 3674, 5951, 6847, 11902, 13694, 22181, 44362, 75317, 90347, 150634, 180694, 243991, 487982, 993817, 1987634, 3704227, 7408454, 40746497, 81492994]

約数ペア:

[(1, 81492994), (2, 40746497), (11, 7408454), (22, 3704227), (41, 1987634), (82, 993817), (167, 487982), (334, 243991), (451, 180694), (541, 150634), (902, 90347), (1082, 75317), (1837, 44362), (3674, 22181), (5951, 13694), (6847, 11902)]