90237838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 144322560

約数和(自身を除く): 54084722

約数列:

[1, 2, 31, 47, 62, 94, 173, 179, 346, 358, 1457, 2914, 5363, 5549, 8131, 8413, 10726, 11098, 16262, 16826, 30967, 61934, 252061, 260803, 504122, 521606, 959977, 1455449, 1919954, 2910898, 45118919, 90237838]

約数ペア:

[(1, 90237838), (2, 45118919), (31, 2910898), (47, 1919954), (62, 1455449), (94, 959977), (173, 521606), (179, 504122), (346, 260803), (358, 252061), (1457, 61934), (2914, 30967), (5363, 16826), (5549, 16262), (8131, 11098), (8413, 10726)]