90511264

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 189604800

約数和(自身を除く): 99093536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 379, 439, 544, 758, 878, 1516, 1756, 3032, 3512, 6064, 6443, 7024, 7463, 12128, 12886, 14048, 14926, 25772, 29852, 51544, 59704, 103088, 119408, 166381, 206176, 238816, 332762, 665524, 1331048, 2662096, 2828477, 5324192, 5656954, 11313908, 22627816, 45255632, 90511264]

約数ペア:

[(1, 90511264), (2, 45255632), (4, 22627816), (8, 11313908), (16, 5656954), (17, 5324192), (32, 2828477), (34, 2662096), (68, 1331048), (136, 665524), (272, 332762), (379, 238816), (439, 206176), (544, 166381), (758, 119408), (878, 103088), (1516, 59704), (1756, 51544), (3032, 29852), (3512, 25772), (6064, 14926), (6443, 14048), (7024, 12886), (7463, 12128)]