81919238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{33601}}^1$

素因数の和:33679

約数の個数: 16

約数和(自身を含む): 130644576

約数和(自身を除く): 48725338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 33601, 67202, 772823, 1545646, 1780853, 3561706, 40959619, 81919238]

約数ペア:

[(1, 81919238), (2, 40959619), (23, 3561706), (46, 1780853), (53, 1545646), (106, 772823), (1219, 67202), (2438, 33601)]