81521058

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2719}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 172339200

約数和(自身を除く): 90818142

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 263, 526, 789, 1578, 2719, 4997, 5438, 8157, 9994, 14991, 16314, 29982, 51661, 103322, 154983, 309966, 715097, 1430194, 2145291, 4290582, 13586843, 27173686, 40760529, 81521058]

約数ペア:

[(1, 81521058), (2, 40760529), (3, 27173686), (6, 13586843), (19, 4290582), (38, 2145291), (57, 1430194), (114, 715097), (263, 309966), (526, 154983), (789, 103322), (1578, 51661), (2719, 29982), (4997, 16314), (5438, 14991), (8157, 9994)]