61611356

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 111068496

約数和(自身を除く): 49457140

約数列:

[1, 2, 4, 41, 82, 164, 197, 394, 788, 1907, 3814, 7628, 8077, 16154, 32308, 78187, 156374, 312748, 375679, 751358, 1502716, 15402839, 30805678, 61611356]

約数ペア:

[(1, 61611356), (2, 30805678), (4, 15402839), (41, 1502716), (82, 751358), (164, 375679), (197, 312748), (394, 156374), (788, 78187), (1907, 32308), (3814, 16154), (7628, 8077)]