161535864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 481536000

約数和(自身を除く): 320000136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 59, 84, 86, 118, 129, 168, 172, 177, 236, 258, 301, 344, 354, 379, 413, 472, 516, 602, 708, 758, 826, 903, 1032, 1137, 1204, 1239, 1416, 1516, 1652, 1806, 2274, 2408, 2478, 2537, 2653, 3032, 3304, 3612, 4548, 4956, 5074, 5306, 7224, 7611, 7959, 9096, 9912, 10148, 10612, 15222, 15918, 16297, 17759, 20296, 21224, 22361, 30444, 31836, 32594, 35518, 44722, 48891, 53277, 60888, 63672, 65188, 67083, 71036, 89444, 97782, 106554, 114079, 130376, 134166, 142072, 156527, 178888, 195564, 213108, 228158, 268332, 313054, 342237, 391128, 426216, 456316, 469581, 536664, 626108, 684474, 912632, 939162, 961523, 1252216, 1368948, 1878324, 1923046, 2737896, 2884569, 3756648, 3846092, 5769138, 6730661, 7692184, 11538276, 13461322, 20191983, 23076552, 26922644, 40383966, 53845288, 80767932, 161535864]

約数ペア:

[(1, 161535864), (2, 80767932), (3, 53845288), (4, 40383966), (6, 26922644), (7, 23076552), (8, 20191983), (12, 13461322), (14, 11538276), (21, 7692184), (24, 6730661), (28, 5769138), (42, 3846092), (43, 3756648), (56, 2884569), (59, 2737896), (84, 1923046), (86, 1878324), (118, 1368948), (129, 1252216), (168, 961523), (172, 939162), (177, 912632), (236, 684474), (258, 626108), (301, 536664), (344, 469581), (354, 456316), (379, 426216), (413, 391128), (472, 342237), (516, 313054), (602, 268332), (708, 228158), (758, 213108), (826, 195564), (903, 178888), (1032, 156527), (1137, 142072), (1204, 134166), (1239, 130376), (1416, 114079), (1516, 106554), (1652, 97782), (1806, 89444), (2274, 71036), (2408, 67083), (2478, 65188), (2537, 63672), (2653, 60888), (3032, 53277), (3304, 48891), (3612, 44722), (4548, 35518), (4956, 32594), (5074, 31836), (5306, 30444), (7224, 22361), (7611, 21224), (7959, 20296), (9096, 17759), (9912, 16297), (10148, 15918), (10612, 15222)]