158447768

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 302778000

約数和(自身を除く): 144330232

約数列:

[1, 2, 4, 8, 89, 139, 178, 278, 356, 556, 712, 1112, 1601, 3202, 6404, 12371, 12808, 24742, 49484, 98968, 142489, 222539, 284978, 445078, 569956, 890156, 1139912, 1780312, 19805971, 39611942, 79223884, 158447768]

約数ペア:

[(1, 158447768), (2, 79223884), (4, 39611942), (8, 19805971), (89, 1780312), (139, 1139912), (178, 890156), (278, 569956), (356, 445078), (556, 284978), (712, 222539), (1112, 142489), (1601, 98968), (3202, 49484), (6404, 24742), (12371, 12808)]