82461990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211441}}^1$

素因数の和:211464

約数の個数: 32

約数和(自身を含む): 213133536

約数和(自身を除く): 130671546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 211441, 422882, 634323, 1057205, 1268646, 2114410, 2748733, 3171615, 5497466, 6343230, 8246199, 13743665, 16492398, 27487330, 41230995, 82461990]

約数ペア:

[(1, 82461990), (2, 41230995), (3, 27487330), (5, 16492398), (6, 13743665), (10, 8246199), (13, 6343230), (15, 5497466), (26, 3171615), (30, 2748733), (39, 2114410), (65, 1268646), (78, 1057205), (130, 634323), (195, 422882), (390, 211441)]