78545412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{198347}}^1$

素因数の和:198368

約数の個数: 36

約数和(自身を含む): 216596016

約数和(自身を除く): 138050604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 198347, 396694, 595041, 793388, 1190082, 1785123, 2181817, 2380164, 3570246, 4363634, 6545451, 7140492, 8727268, 13090902, 19636353, 26181804, 39272706, 78545412]

約数ペア:

[(1, 78545412), (2, 39272706), (3, 26181804), (4, 19636353), (6, 13090902), (9, 8727268), (11, 7140492), (12, 6545451), (18, 4363634), (22, 3570246), (33, 2380164), (36, 2181817), (44, 1785123), (66, 1190082), (99, 793388), (132, 595041), (198, 396694), (396, 198347)]