81203202

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{65381}}^1$

素因数の和:65415

約数の個数: 32

約数和(自身を含む): 188300160

約数和(自身を除く): 107096958

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 65381, 130762, 196143, 392286, 588429, 1176858, 1503763, 1765287, 3007526, 3530574, 4511289, 9022578, 13533867, 27067734, 40601601, 81203202]

約数ペア:

[(1, 81203202), (2, 40601601), (3, 27067734), (6, 13533867), (9, 9022578), (18, 4511289), (23, 3530574), (27, 3007526), (46, 1765287), (54, 1503763), (69, 1176858), (138, 588429), (207, 392286), (414, 196143), (621, 130762), (1242, 65381)]