90890884

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2193

約数の個数: 48

約数和(自身を含む): 191564800

約数和(自身を除く): 100673916

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 2137, 3038, 4274, 6076, 8548, 10633, 14959, 21266, 29918, 42532, 59836, 66247, 104713, 132494, 209426, 264988, 418852, 463729, 732991, 927458, 1465982, 1854916, 2931964, 3246103, 6492206, 12984412, 22722721, 45445442, 90890884]

約数ペア:

[(1, 90890884), (2, 45445442), (4, 22722721), (7, 12984412), (14, 6492206), (28, 3246103), (31, 2931964), (49, 1854916), (62, 1465982), (98, 927458), (124, 732991), (196, 463729), (217, 418852), (343, 264988), (434, 209426), (686, 132494), (868, 104713), (1372, 66247), (1519, 59836), (2137, 42532), (3038, 29918), (4274, 21266), (6076, 14959), (8548, 10633)]