68041148

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 140313600

約数和(自身を除く): 72272452

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 149, 188, 298, 329, 347, 596, 658, 694, 1043, 1316, 1388, 2086, 2429, 4172, 4858, 7003, 9716, 14006, 16309, 28012, 32618, 49021, 51703, 65236, 98042, 103406, 114163, 196084, 206812, 228326, 361921, 456652, 723842, 1447684, 2430041, 4860082, 9720164, 17010287, 34020574, 68041148]

約数ペア:

[(1, 68041148), (2, 34020574), (4, 17010287), (7, 9720164), (14, 4860082), (28, 2430041), (47, 1447684), (94, 723842), (149, 456652), (188, 361921), (298, 228326), (329, 206812), (347, 196084), (596, 114163), (658, 103406), (694, 98042), (1043, 65236), (1316, 51703), (1388, 49021), (2086, 32618), (2429, 28012), (4172, 16309), (4858, 14006), (7003, 9716)]