78472864

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{12323}}^1$

素因数の和:12532

約数の個数: 24

約数和(自身を含む): 155282400

約数和(自身を除く): 76809536

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 6368, 12323, 24646, 49292, 98584, 197168, 394336, 2452277, 4904554, 9809108, 19618216, 39236432, 78472864]

約数ペア:

[(1, 78472864), (2, 39236432), (4, 19618216), (8, 9809108), (16, 4904554), (32, 2452277), (199, 394336), (398, 197168), (796, 98584), (1592, 49292), (3184, 24646), (6368, 12323)]