90865712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26171}}^1$

素因数の和:26217

約数の個数: 40

約数和(自身を含む): 207700992

約数和(自身を除く): 116835280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 26171, 52342, 104684, 183197, 209368, 366394, 418736, 732788, 811301, 1465576, 1622602, 2931152, 3245204, 5679107, 6490408, 11358214, 12980816, 22716428, 45432856, 90865712]

約数ペア:

[(1, 90865712), (2, 45432856), (4, 22716428), (7, 12980816), (8, 11358214), (14, 6490408), (16, 5679107), (28, 3245204), (31, 2931152), (56, 1622602), (62, 1465576), (112, 811301), (124, 732788), (217, 418736), (248, 366394), (434, 209368), (496, 183197), (868, 104684), (1736, 52342), (3472, 26171)]