161877170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{177887}}^1$

素因数の和:177914

約数の個数: 32

約数和(自身を含む): 358622208

約数和(自身を除く): 196745038

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 177887, 355774, 889435, 1245209, 1778870, 2312531, 2490418, 4625062, 6226045, 11562655, 12452090, 16187717, 23125310, 32375434, 80938585, 161877170]

約数ペア:

[(1, 161877170), (2, 80938585), (5, 32375434), (7, 23125310), (10, 16187717), (13, 12452090), (14, 11562655), (26, 6226045), (35, 4625062), (65, 2490418), (70, 2312531), (91, 1778870), (130, 1245209), (182, 889435), (455, 355774), (910, 177887)]