81504410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27259}}^1$

素因数の和:27302

約数の個数: 32

約数和(自身を含む): 164868480

約数和(自身を除く): 83364070

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 27259, 54518, 136295, 272590, 354367, 626957, 708734, 1253914, 1771835, 3134785, 3543670, 6269570, 8150441, 16300882, 40752205, 81504410]

約数ペア:

[(1, 81504410), (2, 40752205), (5, 16300882), (10, 8150441), (13, 6269570), (23, 3543670), (26, 3134785), (46, 1771835), (65, 1253914), (115, 708734), (130, 626957), (230, 354367), (299, 272590), (598, 136295), (1495, 54518), (2990, 27259)]