90804368

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 184327488

約数和(自身を除く): 93523120

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 443, 557, 886, 1114, 1772, 2228, 3544, 4456, 7088, 8912, 10189, 12811, 20378, 25622, 40756, 51244, 81512, 102488, 163024, 204976, 246751, 493502, 987004, 1974008, 3948016, 5675273, 11350546, 22701092, 45402184, 90804368]

約数ペア:

[(1, 90804368), (2, 45402184), (4, 22701092), (8, 11350546), (16, 5675273), (23, 3948016), (46, 1974008), (92, 987004), (184, 493502), (368, 246751), (443, 204976), (557, 163024), (886, 102488), (1114, 81512), (1772, 51244), (2228, 40756), (3544, 25622), (4456, 20378), (7088, 12811), (8912, 10189)]