78452144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{288427}}^1$

素因数の和:288452

約数の個数: 20

約数和(自身を含む): 160942824

約数和(自身を除く): 82490680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 288427, 576854, 1153708, 2307416, 4614832, 4903259, 9806518, 19613036, 39226072, 78452144]

約数ペア:

[(1, 78452144), (2, 39226072), (4, 19613036), (8, 9806518), (16, 4903259), (17, 4614832), (34, 2307416), (68, 1153708), (136, 576854), (272, 288427)]