81065530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89083}}^1$

素因数の和:89110

約数の個数: 32

約数和(自身を含む): 179593344

約数和(自身を除く): 98527814

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 89083, 178166, 445415, 623581, 890830, 1158079, 1247162, 2316158, 3117905, 5790395, 6235810, 8106553, 11580790, 16213106, 40532765, 81065530]

約数ペア:

[(1, 81065530), (2, 40532765), (5, 16213106), (7, 11580790), (10, 8106553), (13, 6235810), (14, 5790395), (26, 3117905), (35, 2316158), (65, 1247162), (70, 1158079), (91, 890830), (130, 623581), (182, 445415), (455, 178166), (910, 89083)]