74280816

素因数分解:

$2^4\times 3^2\times {\mathrm{515839}}^1$

素因数の和:515853

約数の個数: 30

約数和(自身を含む): 207883520

約数和(自身を除く): 133602704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 515839, 1031678, 1547517, 2063356, 3095034, 4126712, 4642551, 6190068, 8253424, 9285102, 12380136, 18570204, 24760272, 37140408, 74280816]

約数ペア:

[(1, 74280816), (2, 37140408), (3, 24760272), (4, 18570204), (6, 12380136), (8, 9285102), (9, 8253424), (12, 6190068), (16, 4642551), (18, 4126712), (24, 3095034), (36, 2063356), (48, 1547517), (72, 1031678), (144, 515839)]