155115878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 249080832

約数和(自身を除く): 93964954

約数列:

[1, 2, 31, 43, 62, 83, 86, 166, 701, 1333, 1402, 2573, 2666, 3569, 5146, 7138, 21731, 30143, 43462, 58183, 60286, 110639, 116366, 221278, 934433, 1803673, 1868866, 2501869, 3607346, 5003738, 77557939, 155115878]

約数ペア:

[(1, 155115878), (2, 77557939), (31, 5003738), (43, 3607346), (62, 2501869), (83, 1868866), (86, 1803673), (166, 934433), (701, 221278), (1333, 116366), (1402, 110639), (2573, 60286), (2666, 58183), (3569, 43462), (5146, 30143), (7138, 21731)]