72839336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2113}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 142060800

約数和(自身を除く): 69221464

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 2113, 4226, 4309, 8452, 8618, 16904, 17236, 34472, 65503, 131006, 262012, 293707, 524024, 587414, 1174828, 2349656, 9104917, 18209834, 36419668, 72839336]

約数ペア:

[(1, 72839336), (2, 36419668), (4, 18209834), (8, 9104917), (31, 2349656), (62, 1174828), (124, 587414), (139, 524024), (248, 293707), (278, 262012), (556, 131006), (1112, 65503), (2113, 34472), (4226, 17236), (4309, 16904), (8452, 8618)]