90138272

素因数分解:

$2^5\times 7^1\times {\mathrm{402403}}^1$

素因数の和:402420

約数の個数: 24

約数和(自身を含む): 202811616

約数和(自身を除く): 112673344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 402403, 804806, 1609612, 2816821, 3219224, 5633642, 6438448, 11267284, 12876896, 22534568, 45069136, 90138272]

約数ペア:

[(1, 90138272), (2, 45069136), (4, 22534568), (7, 12876896), (8, 11267284), (14, 6438448), (16, 5633642), (28, 3219224), (32, 2816821), (56, 1609612), (112, 804806), (224, 402403)]