142972744

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2897}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 278208000

約数和(自身を除く): 135235256

約数列:

[1, 2, 4, 8, 31, 62, 124, 199, 248, 398, 796, 1592, 2897, 5794, 6169, 11588, 12338, 23176, 24676, 49352, 89807, 179614, 359228, 576503, 718456, 1153006, 2306012, 4612024, 17871593, 35743186, 71486372, 142972744]

約数ペア:

[(1, 142972744), (2, 71486372), (4, 35743186), (8, 17871593), (31, 4612024), (62, 2306012), (124, 1153006), (199, 718456), (248, 576503), (398, 359228), (796, 179614), (1592, 89807), (2897, 49352), (5794, 24676), (6169, 23176), (11588, 12338)]