90156794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7070

約数の個数: 32

約数和(自身を含む): 168811776

約数和(自身を除く): 78654982

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 6461, 6977, 12922, 13954, 48839, 90701, 97678, 181402, 495367, 634907, 990734, 1269814, 3467569, 6439771, 6935138, 12879542, 45078397, 90156794]

約数ペア:

[(1, 90156794), (2, 45078397), (7, 12879542), (13, 6935138), (14, 6439771), (26, 3467569), (71, 1269814), (91, 990734), (142, 634907), (182, 495367), (497, 181402), (923, 97678), (994, 90701), (1846, 48839), (6461, 13954), (6977, 12922)]