142408578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{21997}}^1$

素因数の和:22098

約数の個数: 32

約数和(自身を含む): 310435776

約数和(自身を除く): 168027198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 21997, 43994, 65991, 131982, 285961, 571922, 857883, 1715766, 1825751, 3651502, 5477253, 10954506, 23734763, 47469526, 71204289, 142408578]

約数ペア:

[(1, 142408578), (2, 71204289), (3, 47469526), (6, 23734763), (13, 10954506), (26, 5477253), (39, 3651502), (78, 1825751), (83, 1715766), (166, 857883), (249, 571922), (498, 285961), (1079, 131982), (2158, 65991), (3237, 43994), (6474, 21997)]