128613384

素因数分解:

$2^3\times 3^2\times {\mathrm{373}}^1\times {\mathrm{4789}}^1$

素因数の和:5174

約数の個数: 48

約数和(自身を含む): 349334700

約数和(自身を除く): 220721316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 373, 746, 1119, 1492, 2238, 2984, 3357, 4476, 4789, 6714, 8952, 9578, 13428, 14367, 19156, 26856, 28734, 38312, 43101, 57468, 86202, 114936, 172404, 344808, 1786297, 3572594, 5358891, 7145188, 10717782, 14290376, 16076673, 21435564, 32153346, 42871128, 64306692, 128613384]

約数ペア:

[(1, 128613384), (2, 64306692), (3, 42871128), (4, 32153346), (6, 21435564), (8, 16076673), (9, 14290376), (12, 10717782), (18, 7145188), (24, 5358891), (36, 3572594), (72, 1786297), (373, 344808), (746, 172404), (1119, 114936), (1492, 86202), (2238, 57468), (2984, 43101), (3357, 38312), (4476, 28734), (4789, 26856), (6714, 19156), (8952, 14367), (9578, 13428)]