66918768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{719}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 198558720

約数和(自身を除く): 131639952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 277, 336, 554, 719, 831, 1108, 1438, 1662, 1939, 2157, 2216, 2876, 3324, 3878, 4314, 4432, 5033, 5752, 5817, 6648, 7756, 8628, 10066, 11504, 11634, 13296, 15099, 15512, 17256, 20132, 23268, 30198, 31024, 34512, 40264, 46536, 60396, 80528, 93072, 120792, 199163, 241584, 398326, 597489, 796652, 1194978, 1394141, 1593304, 2389956, 2788282, 3186608, 4182423, 4779912, 5576564, 8364846, 9559824, 11153128, 16729692, 22306256, 33459384, 66918768]

約数ペア:

[(1, 66918768), (2, 33459384), (3, 22306256), (4, 16729692), (6, 11153128), (7, 9559824), (8, 8364846), (12, 5576564), (14, 4779912), (16, 4182423), (21, 3186608), (24, 2788282), (28, 2389956), (42, 1593304), (48, 1394141), (56, 1194978), (84, 796652), (112, 597489), (168, 398326), (277, 241584), (336, 199163), (554, 120792), (719, 93072), (831, 80528), (1108, 60396), (1438, 46536), (1662, 40264), (1939, 34512), (2157, 31024), (2216, 30198), (2876, 23268), (3324, 20132), (3878, 17256), (4314, 15512), (4432, 15099), (5033, 13296), (5752, 11634), (5817, 11504), (6648, 10066), (7756, 8628)]