90430616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1009}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 179982000

約数和(自身を除く): 89551384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 659, 1009, 1318, 2018, 2636, 4036, 5272, 8072, 11203, 17153, 22406, 34306, 44812, 68612, 89624, 137224, 664931, 1329862, 2659724, 5319448, 11303827, 22607654, 45215308, 90430616]

約数ペア:

[(1, 90430616), (2, 45215308), (4, 22607654), (8, 11303827), (17, 5319448), (34, 2659724), (68, 1329862), (136, 664931), (659, 137224), (1009, 89624), (1318, 68612), (2018, 44812), (2636, 34306), (4036, 22406), (5272, 17153), (8072, 11203)]