155720388

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{177763}}^1$

素因数の和:177843

約数の個数: 24

約数和(自身を含む): 368327008

約数和(自身を除く): 212606620

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 177763, 355526, 533289, 711052, 1066578, 2133156, 12976699, 25953398, 38930097, 51906796, 77860194, 155720388]

約数ペア:

[(1, 155720388), (2, 77860194), (3, 51906796), (4, 38930097), (6, 25953398), (12, 12976699), (73, 2133156), (146, 1066578), (219, 711052), (292, 533289), (438, 355526), (876, 177763)]