68549208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31387}}^1$

素因数の和:31416

約数の個数: 64

約数和(自身を含む): 210927360

約数和(自身を除く): 142378152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 31387, 62774, 94161, 125548, 188322, 219709, 251096, 376644, 408031, 439418, 659127, 753288, 816062, 878836, 1224093, 1318254, 1632124, 1757672, 2448186, 2636508, 2856217, 3264248, 4896372, 5273016, 5712434, 8568651, 9792744, 11424868, 17137302, 22849736, 34274604, 68549208]

約数ペア:

[(1, 68549208), (2, 34274604), (3, 22849736), (4, 17137302), (6, 11424868), (7, 9792744), (8, 8568651), (12, 5712434), (13, 5273016), (14, 4896372), (21, 3264248), (24, 2856217), (26, 2636508), (28, 2448186), (39, 1757672), (42, 1632124), (52, 1318254), (56, 1224093), (78, 878836), (84, 816062), (91, 753288), (104, 659127), (156, 439418), (168, 408031), (182, 376644), (273, 251096), (312, 219709), (364, 188322), (546, 125548), (728, 94161), (1092, 62774), (2184, 31387)]