161260764

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 456450960

約数和(自身を除く): 295190196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 193, 196, 203, 294, 343, 348, 386, 406, 579, 588, 609, 686, 772, 812, 1029, 1158, 1218, 1351, 1372, 1421, 2058, 2316, 2401, 2436, 2702, 2842, 4053, 4116, 4263, 4802, 5404, 5597, 5684, 7203, 8106, 8526, 9457, 9604, 9947, 11194, 14406, 16212, 16791, 17052, 18914, 19894, 22388, 28371, 28812, 29841, 33582, 37828, 39179, 39788, 56742, 59682, 66199, 67164, 69629, 78358, 113484, 117537, 119364, 132398, 139258, 156716, 198597, 208887, 235074, 264796, 274253, 278516, 397194, 417774, 463393, 470148, 548506, 794388, 822759, 835548, 926786, 1097012, 1390179, 1645518, 1853572, 1919771, 2780358, 3291036, 3839542, 5560716, 5759313, 7679084, 11518626, 13438397, 23037252, 26876794, 40315191, 53753588, 80630382, 161260764]

約数ペア:

[(1, 161260764), (2, 80630382), (3, 53753588), (4, 40315191), (6, 26876794), (7, 23037252), (12, 13438397), (14, 11518626), (21, 7679084), (28, 5759313), (29, 5560716), (42, 3839542), (49, 3291036), (58, 2780358), (84, 1919771), (87, 1853572), (98, 1645518), (116, 1390179), (147, 1097012), (174, 926786), (193, 835548), (196, 822759), (203, 794388), (294, 548506), (343, 470148), (348, 463393), (386, 417774), (406, 397194), (579, 278516), (588, 274253), (609, 264796), (686, 235074), (772, 208887), (812, 198597), (1029, 156716), (1158, 139258), (1218, 132398), (1351, 119364), (1372, 117537), (1421, 113484), (2058, 78358), (2316, 69629), (2401, 67164), (2436, 66199), (2702, 59682), (2842, 56742), (4053, 39788), (4116, 39179), (4263, 37828), (4802, 33582), (5404, 29841), (5597, 28812), (5684, 28371), (7203, 22388), (8106, 19894), (8526, 18914), (9457, 17052), (9604, 16791), (9947, 16212), (11194, 14406)]