78180230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3797}}^1$

素因数の和:3904

約数の個数: 32

約数和(自身を含む): 147666240

約数和(自身を除く): 69486010

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 3797, 4118, 7594, 10295, 18985, 20590, 37970, 110113, 220226, 269587, 539174, 550565, 1101130, 1347935, 2695870, 7818023, 15636046, 39090115, 78180230]

約数ペア:

[(1, 78180230), (2, 39090115), (5, 15636046), (10, 7818023), (29, 2695870), (58, 1347935), (71, 1101130), (142, 550565), (145, 539174), (290, 269587), (355, 220226), (710, 110113), (2059, 37970), (3797, 20590), (4118, 18985), (7594, 10295)]