74420488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{152501}}^1$

素因数の和:152568

約数の個数: 16

約数和(自身を含む): 141826860

約数和(自身を除く): 67406372

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 152501, 305002, 610004, 1220008, 9302561, 18605122, 37210244, 74420488]

約数ペア:

[(1, 74420488), (2, 37210244), (4, 18605122), (8, 9302561), (61, 1220008), (122, 610004), (244, 305002), (488, 152501)]