78898108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{14221}}^1$

素因数の和:14317

約数の個数: 24

約数和(自身を含む): 147339920

約数和(自身を除く): 68441812

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 14221, 28442, 56884, 270199, 540398, 1038133, 1080796, 2076266, 4152532, 19724527, 39449054, 78898108]

約数ペア:

[(1, 78898108), (2, 39449054), (4, 19724527), (19, 4152532), (38, 2076266), (73, 1080796), (76, 1038133), (146, 540398), (292, 270199), (1387, 56884), (2774, 28442), (5548, 14221)]