81330898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2399}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 141004800

約数和(自身を除く): 59673902

約数列:

[1, 2, 11, 22, 23, 46, 67, 134, 253, 506, 737, 1474, 1541, 2399, 3082, 4798, 16951, 26389, 33902, 52778, 55177, 110354, 160733, 321466, 606947, 1213894, 1768063, 3536126, 3696859, 7393718, 40665449, 81330898]

約数ペア:

[(1, 81330898), (2, 40665449), (11, 7393718), (22, 3696859), (23, 3536126), (46, 1768063), (67, 1213894), (134, 606947), (253, 321466), (506, 160733), (737, 110354), (1474, 55177), (1541, 52778), (2399, 33902), (3082, 26389), (4798, 16951)]