72840824

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41959}}^1$

素因数の和:42003

約数の個数: 32

約数和(自身を含む): 161126400

約数和(自身を除く): 88285576

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 41959, 83918, 167836, 293713, 335672, 587426, 1174852, 1300729, 2349704, 2601458, 5202916, 9105103, 10405832, 18210206, 36420412, 72840824]

約数ペア:

[(1, 72840824), (2, 36420412), (4, 18210206), (7, 10405832), (8, 9105103), (14, 5202916), (28, 2601458), (31, 2349704), (56, 1300729), (62, 1174852), (124, 587426), (217, 335672), (248, 293713), (434, 167836), (868, 83918), (1736, 41959)]