81182502

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 184860000

約数和(自身を除く): 103677498

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 157, 207, 314, 414, 471, 942, 1249, 1413, 2498, 2826, 3611, 3747, 7222, 7494, 10833, 11241, 21666, 22482, 28727, 32499, 57454, 64998, 86181, 172362, 196093, 258543, 392186, 517086, 588279, 1176558, 1764837, 3529674, 4510139, 9020278, 13530417, 27060834, 40591251, 81182502]

約数ペア:

[(1, 81182502), (2, 40591251), (3, 27060834), (6, 13530417), (9, 9020278), (18, 4510139), (23, 3529674), (46, 1764837), (69, 1176558), (138, 588279), (157, 517086), (207, 392186), (314, 258543), (414, 196093), (471, 172362), (942, 86181), (1249, 64998), (1413, 57454), (2498, 32499), (2826, 28727), (3611, 22482), (3747, 21666), (7222, 11241), (7494, 10833)]