161187408

素因数分解:

$2^4\times 3^4\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:746

約数の個数: 100

約数和(自身を含む): 469250100

約数和(自身を除く): 308062692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 277, 324, 432, 449, 554, 648, 831, 898, 1108, 1296, 1347, 1662, 1796, 2216, 2493, 2694, 3324, 3592, 4041, 4432, 4986, 5388, 6648, 7184, 7479, 8082, 9972, 10776, 12123, 13296, 14958, 16164, 19944, 21552, 22437, 24246, 29916, 32328, 36369, 39888, 44874, 48492, 59832, 64656, 72738, 89748, 96984, 119664, 124373, 145476, 179496, 193968, 248746, 290952, 358992, 373119, 497492, 581904, 746238, 994984, 1119357, 1492476, 1989968, 2238714, 2984952, 3358071, 4477428, 5969904, 6716142, 8954856, 10074213, 13432284, 17909712, 20148426, 26864568, 40296852, 53729136, 80593704, 161187408]

約数ペア:

[(1, 161187408), (2, 80593704), (3, 53729136), (4, 40296852), (6, 26864568), (8, 20148426), (9, 17909712), (12, 13432284), (16, 10074213), (18, 8954856), (24, 6716142), (27, 5969904), (36, 4477428), (48, 3358071), (54, 2984952), (72, 2238714), (81, 1989968), (108, 1492476), (144, 1119357), (162, 994984), (216, 746238), (277, 581904), (324, 497492), (432, 373119), (449, 358992), (554, 290952), (648, 248746), (831, 193968), (898, 179496), (1108, 145476), (1296, 124373), (1347, 119664), (1662, 96984), (1796, 89748), (2216, 72738), (2493, 64656), (2694, 59832), (3324, 48492), (3592, 44874), (4041, 39888), (4432, 36369), (4986, 32328), (5388, 29916), (6648, 24246), (7184, 22437), (7479, 21552), (8082, 19944), (9972, 16164), (10776, 14958), (12123, 13296)]