140835726

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{19037}}^1$

素因数の和:19185

約数の個数: 32

約数和(自身を含む): 315269280

約数和(自身を除く): 174433554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 19037, 38074, 57111, 114222, 171333, 342666, 513999, 1027998, 2608069, 5216138, 7824207, 15648414, 23472621, 46945242, 70417863, 140835726]

約数ペア:

[(1, 140835726), (2, 70417863), (3, 46945242), (6, 23472621), (9, 15648414), (18, 7824207), (27, 5216138), (54, 2608069), (137, 1027998), (274, 513999), (411, 342666), (822, 171333), (1233, 114222), (2466, 57111), (3699, 38074), (7398, 19037)]