71541608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{769}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 139293000

約数和(自身を除く): 67751392

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 401, 769, 802, 1538, 1604, 3076, 3208, 6152, 11629, 22301, 23258, 44602, 46516, 89204, 93032, 178408, 308369, 616738, 1233476, 2466952, 8942701, 17885402, 35770804, 71541608]

約数ペア:

[(1, 71541608), (2, 35770804), (4, 17885402), (8, 8942701), (29, 2466952), (58, 1233476), (116, 616738), (232, 308369), (401, 178408), (769, 93032), (802, 89204), (1538, 46516), (1604, 44602), (3076, 23258), (3208, 22301), (6152, 11629)]