161829948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1753}}^1$

素因数の和:1931

約数の個数: 72

約数和(自身を含む): 442302672

約数和(自身を除く): 280472724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1753, 1884, 2198, 3297, 3506, 4396, 5259, 6594, 7012, 7693, 10518, 12271, 13188, 15386, 21036, 23079, 24542, 30772, 36813, 46158, 49084, 73626, 85897, 92316, 147252, 171794, 257691, 275221, 343588, 515382, 550442, 825663, 1030764, 1100884, 1651326, 1926547, 3302652, 3853094, 5779641, 7706188, 11559282, 13485829, 23118564, 26971658, 40457487, 53943316, 80914974, 161829948]

約数ペア:

[(1, 161829948), (2, 80914974), (3, 53943316), (4, 40457487), (6, 26971658), (7, 23118564), (12, 13485829), (14, 11559282), (21, 7706188), (28, 5779641), (42, 3853094), (49, 3302652), (84, 1926547), (98, 1651326), (147, 1100884), (157, 1030764), (196, 825663), (294, 550442), (314, 515382), (471, 343588), (588, 275221), (628, 257691), (942, 171794), (1099, 147252), (1753, 92316), (1884, 85897), (2198, 73626), (3297, 49084), (3506, 46158), (4396, 36813), (5259, 30772), (6594, 24542), (7012, 23079), (7693, 21036), (10518, 15386), (12271, 13188)]