78902704

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{24781}}^1$

素因数の和:24988

約数の個数: 20

約数和(自身を含む): 153648400

約数和(自身を除く): 74745696

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 24781, 49562, 99124, 198248, 396496, 4931419, 9862838, 19725676, 39451352, 78902704]

約数ペア:

[(1, 78902704), (2, 39451352), (4, 19725676), (8, 9862838), (16, 4931419), (199, 396496), (398, 198248), (796, 99124), (1592, 49562), (3184, 24781)]