78550668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{103903}}^1$

素因数の和:103923

約数の個数: 48

約数和(自身を含む): 232744960

約数和(自身を除く): 154194292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 103903, 207806, 311709, 415612, 623418, 727321, 935127, 1246836, 1454642, 1870254, 2181963, 2805381, 2909284, 3740508, 4363926, 5610762, 6545889, 8727852, 11221524, 13091778, 19637667, 26183556, 39275334, 78550668]

約数ペア:

[(1, 78550668), (2, 39275334), (3, 26183556), (4, 19637667), (6, 13091778), (7, 11221524), (9, 8727852), (12, 6545889), (14, 5610762), (18, 4363926), (21, 3740508), (27, 2909284), (28, 2805381), (36, 2181963), (42, 1870254), (54, 1454642), (63, 1246836), (84, 935127), (108, 727321), (126, 623418), (189, 415612), (252, 311709), (378, 207806), (756, 103903)]