161569128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11587}}^1$

素因数の和:11686

約数の個数: 64

約数和(自身を含む): 467228160

約数和(自身を除く): 305659032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2324, 3486, 4648, 6972, 11587, 13944, 23174, 34761, 46348, 69522, 81109, 92696, 139044, 162218, 243327, 278088, 324436, 486654, 648872, 961721, 973308, 1923442, 1946616, 2885163, 3846884, 5770326, 6732047, 7693768, 11540652, 13464094, 20196141, 23081304, 26928188, 40392282, 53856376, 80784564, 161569128]

約数ペア:

[(1, 161569128), (2, 80784564), (3, 53856376), (4, 40392282), (6, 26928188), (7, 23081304), (8, 20196141), (12, 13464094), (14, 11540652), (21, 7693768), (24, 6732047), (28, 5770326), (42, 3846884), (56, 2885163), (83, 1946616), (84, 1923442), (166, 973308), (168, 961721), (249, 648872), (332, 486654), (498, 324436), (581, 278088), (664, 243327), (996, 162218), (1162, 139044), (1743, 92696), (1992, 81109), (2324, 69522), (3486, 46348), (4648, 34761), (6972, 23174), (11587, 13944)]