172272016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 407009664

約数和(自身を除く): 234737648

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 173, 238, 272, 346, 476, 523, 692, 952, 1046, 1211, 1384, 1904, 2092, 2422, 2768, 2941, 3661, 4184, 4844, 5882, 7322, 8368, 8891, 9688, 11764, 14644, 17782, 19376, 20587, 23528, 29288, 35564, 41174, 47056, 58576, 62237, 71128, 82348, 90479, 124474, 142256, 164696, 180958, 248948, 329392, 361916, 497896, 633353, 723832, 995792, 1266706, 1447664, 1538143, 2533412, 3076286, 5066824, 6152572, 10133648, 10767001, 12305144, 21534002, 24610288, 43068004, 86136008, 172272016]

約数ペア:

[(1, 172272016), (2, 86136008), (4, 43068004), (7, 24610288), (8, 21534002), (14, 12305144), (16, 10767001), (17, 10133648), (28, 6152572), (34, 5066824), (56, 3076286), (68, 2533412), (112, 1538143), (119, 1447664), (136, 1266706), (173, 995792), (238, 723832), (272, 633353), (346, 497896), (476, 361916), (523, 329392), (692, 248948), (952, 180958), (1046, 164696), (1211, 142256), (1384, 124474), (1904, 90479), (2092, 82348), (2422, 71128), (2768, 62237), (2941, 58576), (3661, 47056), (4184, 41174), (4844, 35564), (5882, 29288), (7322, 23528), (8368, 20587), (8891, 19376), (9688, 17782), (11764, 14644)]