87499188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1049}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 253780800

約数和(自身を除く): 166281612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1049, 1324, 1986, 2098, 2317, 2979, 3147, 3972, 4196, 4634, 5958, 6294, 6951, 7343, 9268, 9441, 11916, 12588, 13902, 14686, 18882, 20853, 22029, 27804, 29372, 37764, 41706, 44058, 66087, 83412, 88116, 132174, 264348, 347219, 694438, 1041657, 1388876, 2083314, 2430533, 3124971, 4166628, 4861066, 6249942, 7291599, 9722132, 12499884, 14583198, 21874797, 29166396, 43749594, 87499188]

約数ペア:

[(1, 87499188), (2, 43749594), (3, 29166396), (4, 21874797), (6, 14583198), (7, 12499884), (9, 9722132), (12, 7291599), (14, 6249942), (18, 4861066), (21, 4166628), (28, 3124971), (36, 2430533), (42, 2083314), (63, 1388876), (84, 1041657), (126, 694438), (252, 347219), (331, 264348), (662, 132174), (993, 88116), (1049, 83412), (1324, 66087), (1986, 44058), (2098, 41706), (2317, 37764), (2979, 29372), (3147, 27804), (3972, 22029), (4196, 20853), (4634, 18882), (5958, 14686), (6294, 13902), (6951, 12588), (7343, 11916), (9268, 9441)]