90404808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{289759}}^1$

素因数の和:289781

約数の個数: 32

約数和(自身を含む): 243398400

約数和(自身を除く): 152993592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 289759, 579518, 869277, 1159036, 1738554, 2318072, 3477108, 3766867, 6954216, 7533734, 11300601, 15067468, 22601202, 30134936, 45202404, 90404808]

約数ペア:

[(1, 90404808), (2, 45202404), (3, 30134936), (4, 22601202), (6, 15067468), (8, 11300601), (12, 7533734), (13, 6954216), (24, 3766867), (26, 3477108), (39, 2318072), (52, 1738554), (78, 1159036), (104, 869277), (156, 579518), (312, 289759)]