161485128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{859}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 501758400

約数和(自身を除く): 340273272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 373, 504, 746, 859, 1119, 1492, 1718, 2238, 2577, 2611, 2984, 3357, 3436, 4476, 5154, 5222, 6013, 6714, 6872, 7731, 7833, 8952, 10308, 10444, 12026, 13428, 15462, 15666, 18039, 20616, 20888, 23499, 24052, 26856, 30924, 31332, 36078, 46998, 48104, 54117, 61848, 62664, 72156, 93996, 108234, 144312, 187992, 216468, 320407, 432936, 640814, 961221, 1281628, 1922442, 2242849, 2563256, 2883663, 3844884, 4485698, 5767326, 6728547, 7689768, 8971396, 11534652, 13457094, 17942792, 20185641, 23069304, 26914188, 40371282, 53828376, 80742564, 161485128]

約数ペア:

[(1, 161485128), (2, 80742564), (3, 53828376), (4, 40371282), (6, 26914188), (7, 23069304), (8, 20185641), (9, 17942792), (12, 13457094), (14, 11534652), (18, 8971396), (21, 7689768), (24, 6728547), (28, 5767326), (36, 4485698), (42, 3844884), (56, 2883663), (63, 2563256), (72, 2242849), (84, 1922442), (126, 1281628), (168, 961221), (252, 640814), (373, 432936), (504, 320407), (746, 216468), (859, 187992), (1119, 144312), (1492, 108234), (1718, 93996), (2238, 72156), (2577, 62664), (2611, 61848), (2984, 54117), (3357, 48104), (3436, 46998), (4476, 36078), (5154, 31332), (5222, 30924), (6013, 26856), (6714, 24052), (6872, 23499), (7731, 20888), (7833, 20616), (8952, 18039), (10308, 15666), (10444, 15462), (12026, 13428)]