642072

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 1658880

約数和(自身を除く): 1016808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 863, 1726, 2589, 3452, 5178, 6904, 10356, 20712, 26753, 53506, 80259, 107012, 160518, 214024, 321036, 642072]

約数ペア:

[(1, 642072), (2, 321036), (3, 214024), (4, 160518), (6, 107012), (8, 80259), (12, 53506), (24, 26753), (31, 20712), (62, 10356), (93, 6904), (124, 5178), (186, 3452), (248, 2589), (372, 1726), (744, 863)]