91490728

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{26783}}^1$

素因数の和:26857

約数の個数: 32

約数和(自身を含む): 199272960

約数和(自身を除く): 107782232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 26783, 53566, 107132, 187481, 214264, 374962, 749924, 1499848, 1633763, 3267526, 6535052, 11436341, 13070104, 22872682, 45745364, 91490728]

約数ペア:

[(1, 91490728), (2, 45745364), (4, 22872682), (7, 13070104), (8, 11436341), (14, 6535052), (28, 3267526), (56, 1633763), (61, 1499848), (122, 749924), (244, 374962), (427, 214264), (488, 187481), (854, 107132), (1708, 53566), (3416, 26783)]