81364452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521567}}^1$

素因数の和:521587

約数の個数: 24

約数和(自身を含む): 204454656

約数和(自身を除く): 123090204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 521567, 1043134, 1564701, 2086268, 3129402, 6258804, 6780371, 13560742, 20341113, 27121484, 40682226, 81364452]

約数ペア:

[(1, 81364452), (2, 40682226), (3, 27121484), (4, 20341113), (6, 13560742), (12, 6780371), (13, 6258804), (26, 3129402), (39, 2086268), (52, 1564701), (78, 1043134), (156, 521567)]