721141416

素因数分解:

$2^3\times 3^2\times {\mathrm{2081}}^1\times {\mathrm{4813}}^1$

素因数の和:6906

約数の個数: 48

約数和(自身を含む): 1954435860

約数和(自身を除く): 1233294444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2081, 4162, 4813, 6243, 8324, 9626, 12486, 14439, 16648, 18729, 19252, 24972, 28878, 37458, 38504, 43317, 49944, 57756, 74916, 86634, 115512, 149832, 173268, 346536, 10015853, 20031706, 30047559, 40063412, 60095118, 80126824, 90142677, 120190236, 180285354, 240380472, 360570708, 721141416]

約数ペア:

[(1, 721141416), (2, 360570708), (3, 240380472), (4, 180285354), (6, 120190236), (8, 90142677), (9, 80126824), (12, 60095118), (18, 40063412), (24, 30047559), (36, 20031706), (72, 10015853), (2081, 346536), (4162, 173268), (4813, 149832), (6243, 115512), (8324, 86634), (9626, 74916), (12486, 57756), (14439, 49944), (16648, 43317), (18729, 38504), (19252, 37458), (24972, 28878)]