169957216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2857}}^1$

素因数の和:2904

約数の個数: 72

約数和(自身を含む): 395398584

約数和(自身を除く): 225441368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 1144, 1352, 1859, 2288, 2704, 2857, 3718, 4576, 5408, 5714, 7436, 11428, 14872, 22856, 29744, 31427, 37141, 45712, 59488, 62854, 74282, 91424, 125708, 148564, 251416, 297128, 408551, 482833, 502832, 594256, 817102, 965666, 1005664, 1188512, 1634204, 1931332, 3268408, 3862664, 5311163, 6536816, 7725328, 10622326, 13073632, 15450656, 21244652, 42489304, 84978608, 169957216]

約数ペア:

[(1, 169957216), (2, 84978608), (4, 42489304), (8, 21244652), (11, 15450656), (13, 13073632), (16, 10622326), (22, 7725328), (26, 6536816), (32, 5311163), (44, 3862664), (52, 3268408), (88, 1931332), (104, 1634204), (143, 1188512), (169, 1005664), (176, 965666), (208, 817102), (286, 594256), (338, 502832), (352, 482833), (416, 408551), (572, 297128), (676, 251416), (1144, 148564), (1352, 125708), (1859, 91424), (2288, 74282), (2704, 62854), (2857, 59488), (3718, 45712), (4576, 37141), (5408, 31427), (5714, 29744), (7436, 22856), (11428, 14872)]