161668968

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 442368000

約数和(自身を除く): 280699032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 59, 62, 87, 93, 116, 118, 124, 127, 174, 177, 186, 232, 236, 248, 254, 348, 354, 372, 381, 472, 508, 696, 708, 744, 762, 899, 1016, 1416, 1524, 1711, 1798, 1829, 2697, 3048, 3422, 3596, 3658, 3683, 3937, 5133, 5394, 5487, 6844, 7192, 7316, 7366, 7493, 7874, 10266, 10788, 10974, 11049, 11811, 13688, 14632, 14732, 14986, 15748, 20532, 21576, 21948, 22098, 22479, 23622, 29464, 29972, 31496, 41064, 43896, 44196, 44958, 47244, 53041, 59944, 88392, 89916, 94488, 106082, 114173, 159123, 179832, 212164, 217297, 228346, 232283, 318246, 342519, 424328, 434594, 456692, 464566, 636492, 651891, 685038, 696849, 869188, 913384, 929132, 1272984, 1303782, 1370076, 1393698, 1738376, 1858264, 2607564, 2740152, 2787396, 5215128, 5574792, 6736207, 13472414, 20208621, 26944828, 40417242, 53889656, 80834484, 161668968]

約数ペア:

[(1, 161668968), (2, 80834484), (3, 53889656), (4, 40417242), (6, 26944828), (8, 20208621), (12, 13472414), (24, 6736207), (29, 5574792), (31, 5215128), (58, 2787396), (59, 2740152), (62, 2607564), (87, 1858264), (93, 1738376), (116, 1393698), (118, 1370076), (124, 1303782), (127, 1272984), (174, 929132), (177, 913384), (186, 869188), (232, 696849), (236, 685038), (248, 651891), (254, 636492), (348, 464566), (354, 456692), (372, 434594), (381, 424328), (472, 342519), (508, 318246), (696, 232283), (708, 228346), (744, 217297), (762, 212164), (899, 179832), (1016, 159123), (1416, 114173), (1524, 106082), (1711, 94488), (1798, 89916), (1829, 88392), (2697, 59944), (3048, 53041), (3422, 47244), (3596, 44958), (3658, 44196), (3683, 43896), (3937, 41064), (5133, 31496), (5394, 29972), (5487, 29464), (6844, 23622), (7192, 22479), (7316, 22098), (7366, 21948), (7493, 21576), (7874, 20532), (10266, 15748), (10788, 14986), (10974, 14732), (11049, 14632), (11811, 13688)]