865543188

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{31873}}^1$

素因数の和:31984

約数の個数: 48

約数和(自身を含む): 2113373696

約数和(自身を除く): 1247830508

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 876, 2263, 4526, 6789, 9052, 13578, 27156, 31873, 63746, 95619, 127492, 191238, 382476, 988063, 1976126, 2326729, 2964189, 3952252, 4653458, 5928378, 6980187, 9306916, 11856756, 13960374, 27920748, 72128599, 144257198, 216385797, 288514396, 432771594, 865543188]

約数ペア:

[(1, 865543188), (2, 432771594), (3, 288514396), (4, 216385797), (6, 144257198), (12, 72128599), (31, 27920748), (62, 13960374), (73, 11856756), (93, 9306916), (124, 6980187), (146, 5928378), (186, 4653458), (219, 3952252), (292, 2964189), (372, 2326729), (438, 1976126), (876, 988063), (2263, 382476), (4526, 191238), (6789, 127492), (9052, 95619), (13578, 63746), (27156, 31873)]