71105738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 51366262

約数列:

[1, 2, 11, 22, 29, 58, 59, 118, 319, 638, 649, 1298, 1711, 1889, 3422, 3778, 18821, 20779, 37642, 41558, 54781, 109562, 111451, 222902, 602591, 1205182, 1225961, 2451922, 3232079, 6464158, 35552869, 71105738]

約数ペア:

[(1, 71105738), (2, 35552869), (11, 6464158), (22, 3232079), (29, 2451922), (58, 1225961), (59, 1205182), (118, 602591), (319, 222902), (638, 111451), (649, 109562), (1298, 54781), (1711, 41558), (1889, 37642), (3422, 20779), (3778, 18821)]