81499362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{45127}}^1$

素因数の和:45182

約数の個数: 32

約数和(自身を含む): 190620672

約数和(自身を除く): 109121310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 45127, 90254, 135381, 270762, 315889, 631778, 947667, 1895334, 1940461, 3880922, 5821383, 11642766, 13583227, 27166454, 40749681, 81499362]

約数ペア:

[(1, 81499362), (2, 40749681), (3, 27166454), (6, 13583227), (7, 11642766), (14, 5821383), (21, 3880922), (42, 1940461), (43, 1895334), (86, 947667), (129, 631778), (258, 315889), (301, 270762), (602, 135381), (903, 90254), (1806, 45127)]