31081088

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{5647}}^1$

素因数の和:5704

約数の個数: 32

約数和(自身を含む): 63370560

約数和(自身を除く): 32289472

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 5647, 11294, 22588, 45176, 90352, 180704, 242821, 361408, 485642, 722816, 971284, 1942568, 3885136, 7770272, 15540544, 31081088]

約数ペア:

[(1, 31081088), (2, 15540544), (4, 7770272), (8, 3885136), (16, 1942568), (32, 971284), (43, 722816), (64, 485642), (86, 361408), (128, 242821), (172, 180704), (344, 90352), (688, 45176), (1376, 22588), (2752, 11294), (5504, 5647)]