90638808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{290509}}^1$

素因数の和:290531

約数の個数: 32

約数和(自身を含む): 244028400

約数和(自身を除く): 153389592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 290509, 581018, 871527, 1162036, 1743054, 2324072, 3486108, 3776617, 6972216, 7553234, 11329851, 15106468, 22659702, 30212936, 45319404, 90638808]

約数ペア:

[(1, 90638808), (2, 45319404), (3, 30212936), (4, 22659702), (6, 15106468), (8, 11329851), (12, 7553234), (13, 6972216), (24, 3776617), (26, 3486108), (39, 2324072), (52, 1743054), (78, 1162036), (104, 871527), (156, 581018), (312, 290509)]