90286872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{289381}}^1$

素因数の和:289403

約数の個数: 32

約数和(自身を含む): 243080880

約数和(自身を除く): 152794008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 289381, 578762, 868143, 1157524, 1736286, 2315048, 3472572, 3761953, 6945144, 7523906, 11285859, 15047812, 22571718, 30095624, 45143436, 90286872]

約数ペア:

[(1, 90286872), (2, 45143436), (3, 30095624), (4, 22571718), (6, 15047812), (8, 11285859), (12, 7523906), (13, 6945144), (24, 3761953), (26, 3472572), (39, 2315048), (52, 1736286), (78, 1157524), (104, 868143), (156, 578762), (312, 289381)]