81573230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3389}}^1$

素因数の和:3508

約数の個数: 32

約数和(自身を含む): 153770400

約数和(自身を除く): 72197170

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 830, 2407, 3389, 4814, 6778, 12035, 16945, 24070, 33890, 98281, 196562, 281287, 491405, 562574, 982810, 1406435, 2812870, 8157323, 16314646, 40786615, 81573230]

約数ペア:

[(1, 81573230), (2, 40786615), (5, 16314646), (10, 8157323), (29, 2812870), (58, 1406435), (83, 982810), (145, 562574), (166, 491405), (290, 281287), (415, 196562), (830, 98281), (2407, 33890), (3389, 24070), (4814, 16945), (6778, 12035)]