81123492

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{28051}}^1$

素因数の和:28299

約数の個数: 24

約数和(自身を含む): 190080352

約数和(自身を除く): 108956860

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 28051, 56102, 84153, 112204, 168306, 336612, 6760291, 13520582, 20280873, 27041164, 40561746, 81123492]

約数ペア:

[(1, 81123492), (2, 40561746), (3, 27041164), (4, 20280873), (6, 13520582), (12, 6760291), (241, 336612), (482, 168306), (723, 112204), (964, 84153), (1446, 56102), (2892, 28051)]