861336

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1709}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 2667600

約数和(自身を除く): 1806264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1709, 3418, 5127, 6836, 10254, 11963, 13672, 15381, 20508, 23926, 30762, 35889, 41016, 47852, 61524, 71778, 95704, 107667, 123048, 143556, 215334, 287112, 430668, 861336]

約数ペア:

[(1, 861336), (2, 430668), (3, 287112), (4, 215334), (6, 143556), (7, 123048), (8, 107667), (9, 95704), (12, 71778), (14, 61524), (18, 47852), (21, 41016), (24, 35889), (28, 30762), (36, 23926), (42, 20508), (56, 15381), (63, 13672), (72, 11963), (84, 10254), (126, 6836), (168, 5127), (252, 3418), (504, 1709)]