47445748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 100122624

約数和(自身を除く): 52676876

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1163, 1316, 1457, 2326, 2914, 4652, 5828, 8141, 10199, 16282, 20398, 32564, 36053, 40796, 54661, 72106, 109322, 144212, 218644, 252371, 382627, 504742, 765254, 1009484, 1530508, 1694491, 3388982, 6777964, 11861437, 23722874, 47445748]

約数ペア:

[(1, 47445748), (2, 23722874), (4, 11861437), (7, 6777964), (14, 3388982), (28, 1694491), (31, 1530508), (47, 1009484), (62, 765254), (94, 504742), (124, 382627), (188, 252371), (217, 218644), (329, 144212), (434, 109322), (658, 72106), (868, 54661), (1163, 40796), (1316, 36053), (1457, 32564), (2326, 20398), (2914, 16282), (4652, 10199), (5828, 8141)]