172639728

素因数分解:

$2^4\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2917}}^1$

素因数の和:3071

約数の個数: 80

約数和(自身を含む): 499328160

約数和(自身を除く): 326688432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 137, 144, 216, 274, 411, 432, 548, 822, 1096, 1233, 1644, 2192, 2466, 2917, 3288, 3699, 4932, 5834, 6576, 7398, 8751, 9864, 11668, 14796, 17502, 19728, 23336, 26253, 29592, 35004, 46672, 52506, 59184, 70008, 78759, 105012, 140016, 157518, 210024, 315036, 399629, 420048, 630072, 799258, 1198887, 1260144, 1598516, 2397774, 3197032, 3596661, 4795548, 6394064, 7193322, 9591096, 10789983, 14386644, 19182192, 21579966, 28773288, 43159932, 57546576, 86319864, 172639728]

約数ペア:

[(1, 172639728), (2, 86319864), (3, 57546576), (4, 43159932), (6, 28773288), (8, 21579966), (9, 19182192), (12, 14386644), (16, 10789983), (18, 9591096), (24, 7193322), (27, 6394064), (36, 4795548), (48, 3596661), (54, 3197032), (72, 2397774), (108, 1598516), (137, 1260144), (144, 1198887), (216, 799258), (274, 630072), (411, 420048), (432, 399629), (548, 315036), (822, 210024), (1096, 157518), (1233, 140016), (1644, 105012), (2192, 78759), (2466, 70008), (2917, 59184), (3288, 52506), (3699, 46672), (4932, 35004), (5834, 29592), (6576, 26253), (7398, 23336), (8751, 19728), (9864, 17502), (11668, 14796)]