71929452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 196786800

約数和(自身を除く): 124857348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 294, 298, 447, 588, 596, 821, 894, 1043, 1642, 1788, 2086, 2463, 3129, 3284, 4172, 4926, 5747, 6258, 7301, 9852, 11494, 12516, 14602, 17241, 21903, 22988, 29204, 34482, 40229, 43806, 68964, 80458, 87612, 120687, 122329, 160916, 241374, 244658, 366987, 482748, 489316, 733974, 856303, 1467948, 1712606, 2568909, 3425212, 5137818, 5994121, 10275636, 11988242, 17982363, 23976484, 35964726, 71929452]

約数ペア:

[(1, 71929452), (2, 35964726), (3, 23976484), (4, 17982363), (6, 11988242), (7, 10275636), (12, 5994121), (14, 5137818), (21, 3425212), (28, 2568909), (42, 1712606), (49, 1467948), (84, 856303), (98, 733974), (147, 489316), (149, 482748), (196, 366987), (294, 244658), (298, 241374), (447, 160916), (588, 122329), (596, 120687), (821, 87612), (894, 80458), (1043, 68964), (1642, 43806), (1788, 40229), (2086, 34482), (2463, 29204), (3129, 22988), (3284, 21903), (4172, 17241), (4926, 14602), (5747, 12516), (6258, 11494), (7301, 9852)]