81558297408

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{60683257}}^1$

素因数の和:60683279

約数の個数: 56

約数和(自身を含む): 246616760512

約数和(自身を除く): 165058463104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 60683257, 121366514, 182049771, 242733028, 364099542, 424782799, 485466056, 728199084, 849565598, 970932112, 1274348397, 1456398168, 1699131196, 1941864224, 2548696794, 2912796336, 3398262392, 3883728448, 5097393588, 5825592672, 6796524784, 10194787176, 11651185344, 13593049568, 20389574352, 27186099136, 40779148704, 81558297408]

約数ペア:

[(1, 81558297408), (2, 40779148704), (3, 27186099136), (4, 20389574352), (6, 13593049568), (7, 11651185344), (8, 10194787176), (12, 6796524784), (14, 5825592672), (16, 5097393588), (21, 3883728448), (24, 3398262392), (28, 2912796336), (32, 2548696794), (42, 1941864224), (48, 1699131196), (56, 1456398168), (64, 1274348397), (84, 970932112), (96, 849565598), (112, 728199084), (168, 485466056), (192, 424782799), (224, 364099542), (336, 242733028), (448, 182049771), (672, 121366514), (1344, 60683257)]