90717744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{145381}}^1$

素因数の和:145405

約数の個数: 40

約数和(自身を含む): 252383152

約数和(自身を除く): 161665408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 145381, 290762, 436143, 581524, 872286, 1163048, 1744572, 1889953, 2326096, 3489144, 3779906, 5669859, 6978288, 7559812, 11339718, 15119624, 22679436, 30239248, 45358872, 90717744]

約数ペア:

[(1, 90717744), (2, 45358872), (3, 30239248), (4, 22679436), (6, 15119624), (8, 11339718), (12, 7559812), (13, 6978288), (16, 5669859), (24, 3779906), (26, 3489144), (39, 2326096), (48, 1889953), (52, 1744572), (78, 1163048), (104, 872286), (156, 581524), (208, 436143), (312, 290762), (624, 145381)]