88801988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 180762624

約数和(自身を除く): 91960636

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 92, 94, 188, 253, 506, 517, 1012, 1034, 1081, 1867, 2068, 2162, 3734, 4324, 7468, 11891, 20537, 23782, 41074, 42941, 47564, 82148, 85882, 87749, 171764, 175498, 350996, 472351, 944702, 965239, 1889404, 1930478, 2018227, 3860956, 4036454, 8072908, 22200497, 44400994, 88801988]

約数ペア:

[(1, 88801988), (2, 44400994), (4, 22200497), (11, 8072908), (22, 4036454), (23, 3860956), (44, 2018227), (46, 1930478), (47, 1889404), (92, 965239), (94, 944702), (188, 472351), (253, 350996), (506, 175498), (517, 171764), (1012, 87749), (1034, 85882), (1081, 82148), (1867, 47564), (2068, 42941), (2162, 41074), (3734, 23782), (4324, 20537), (7468, 11891)]