64665888

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 201670560

約数和(自身を除く): 137004672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 59, 84, 96, 98, 112, 118, 147, 168, 177, 196, 224, 233, 236, 294, 336, 354, 392, 413, 466, 472, 588, 672, 699, 708, 784, 826, 932, 944, 1176, 1239, 1398, 1416, 1568, 1631, 1652, 1864, 1888, 2352, 2478, 2796, 2832, 2891, 3262, 3304, 3728, 4704, 4893, 4956, 5592, 5664, 5782, 6524, 6608, 7456, 8673, 9786, 9912, 11184, 11417, 11564, 13048, 13216, 13747, 17346, 19572, 19824, 22368, 22834, 23128, 26096, 27494, 34251, 34692, 39144, 39648, 41241, 45668, 46256, 52192, 54988, 68502, 69384, 78288, 82482, 91336, 92512, 96229, 109976, 137004, 138768, 156576, 164964, 182672, 192458, 219952, 274008, 277536, 288687, 329928, 365344, 384916, 439904, 548016, 577374, 659856, 673603, 769832, 1096032, 1154748, 1319712, 1347206, 1539664, 2020809, 2309496, 2694412, 3079328, 4041618, 4618992, 5388824, 8083236, 9237984, 10777648, 16166472, 21555296, 32332944, 64665888]

約数ペア:

[(1, 64665888), (2, 32332944), (3, 21555296), (4, 16166472), (6, 10777648), (7, 9237984), (8, 8083236), (12, 5388824), (14, 4618992), (16, 4041618), (21, 3079328), (24, 2694412), (28, 2309496), (32, 2020809), (42, 1539664), (48, 1347206), (49, 1319712), (56, 1154748), (59, 1096032), (84, 769832), (96, 673603), (98, 659856), (112, 577374), (118, 548016), (147, 439904), (168, 384916), (177, 365344), (196, 329928), (224, 288687), (233, 277536), (236, 274008), (294, 219952), (336, 192458), (354, 182672), (392, 164964), (413, 156576), (466, 138768), (472, 137004), (588, 109976), (672, 96229), (699, 92512), (708, 91336), (784, 82482), (826, 78288), (932, 69384), (944, 68502), (1176, 54988), (1239, 52192), (1398, 46256), (1416, 45668), (1568, 41241), (1631, 39648), (1652, 39144), (1864, 34692), (1888, 34251), (2352, 27494), (2478, 26096), (2796, 23128), (2832, 22834), (2891, 22368), (3262, 19824), (3304, 19572), (3728, 17346), (4704, 13747), (4893, 13216), (4956, 13048), (5592, 11564), (5664, 11417), (5782, 11184), (6524, 9912), (6608, 9786), (7456, 8673)]