42161636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 83160000

約数和(自身を除く): 40998364

約数列:

[1, 2, 4, 11, 22, 44, 59, 109, 118, 149, 218, 236, 298, 436, 596, 649, 1199, 1298, 1639, 2398, 2596, 3278, 4796, 6431, 6556, 8791, 12862, 16241, 17582, 25724, 32482, 35164, 64964, 70741, 96701, 141482, 178651, 193402, 282964, 357302, 386804, 714604, 958219, 1916438, 3832876, 10540409, 21080818, 42161636]

約数ペア:

[(1, 42161636), (2, 21080818), (4, 10540409), (11, 3832876), (22, 1916438), (44, 958219), (59, 714604), (109, 386804), (118, 357302), (149, 282964), (218, 193402), (236, 178651), (298, 141482), (436, 96701), (596, 70741), (649, 64964), (1199, 35164), (1298, 32482), (1639, 25724), (2398, 17582), (2596, 16241), (3278, 12862), (4796, 8791), (6431, 6556)]