140321748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53887}}^1$

素因数の和:53932

約数の個数: 48

約数和(自身を含む): 386269184

約数和(自身を除く): 245947436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 53887, 107774, 161661, 215548, 323322, 377209, 646644, 754418, 1131627, 1508836, 1670497, 2263254, 3340994, 4526508, 5011491, 6681988, 10022982, 11693479, 20045964, 23386958, 35080437, 46773916, 70160874, 140321748]

約数ペア:

[(1, 140321748), (2, 70160874), (3, 46773916), (4, 35080437), (6, 23386958), (7, 20045964), (12, 11693479), (14, 10022982), (21, 6681988), (28, 5011491), (31, 4526508), (42, 3340994), (62, 2263254), (84, 1670497), (93, 1508836), (124, 1131627), (186, 754418), (217, 646644), (372, 377209), (434, 323322), (651, 215548), (868, 161661), (1302, 107774), (2604, 53887)]