81714258

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{8269}}^1$

素因数の和:8344

約数の個数: 40

約数和(自身を含む): 186124620

約数和(自身を除く): 104410362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3294, 4941, 8269, 9882, 16538, 24807, 49614, 74421, 148842, 223263, 446526, 504409, 669789, 1008818, 1339578, 1513227, 3026454, 4539681, 9079362, 13619043, 27238086, 40857129, 81714258]

約数ペア:

[(1, 81714258), (2, 40857129), (3, 27238086), (6, 13619043), (9, 9079362), (18, 4539681), (27, 3026454), (54, 1513227), (61, 1339578), (81, 1008818), (122, 669789), (162, 504409), (183, 446526), (366, 223263), (549, 148842), (1098, 74421), (1647, 49614), (3294, 24807), (4941, 16538), (8269, 9882)]