71782452

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{40693}}^1$

素因数の和:40717

約数の個数: 54

約数和(自身を含む): 211079778

約数和(自身を除く): 139297326

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 40693, 81386, 122079, 162772, 244158, 284851, 366237, 488316, 569702, 732474, 854553, 1139404, 1464948, 1709106, 1993957, 2563659, 3418212, 3987914, 5127318, 5981871, 7975828, 10254636, 11963742, 17945613, 23927484, 35891226, 71782452]

約数ペア:

[(1, 71782452), (2, 35891226), (3, 23927484), (4, 17945613), (6, 11963742), (7, 10254636), (9, 7975828), (12, 5981871), (14, 5127318), (18, 3987914), (21, 3418212), (28, 2563659), (36, 1993957), (42, 1709106), (49, 1464948), (63, 1139404), (84, 854553), (98, 732474), (126, 569702), (147, 488316), (196, 366237), (252, 284851), (294, 244158), (441, 162772), (588, 122079), (882, 81386), (1764, 40693)]