68531078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 133816320

約数和(自身を除く): 65285242

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 79, 86, 131, 154, 158, 262, 301, 473, 553, 602, 869, 917, 946, 1106, 1441, 1738, 1834, 2882, 3311, 3397, 5633, 6083, 6622, 6794, 10087, 10349, 11266, 12166, 20174, 20698, 23779, 37367, 39431, 47558, 61963, 72443, 74734, 78862, 113839, 123926, 144886, 227678, 261569, 433741, 445007, 523138, 796873, 867482, 890014, 1593746, 3115049, 4895077, 6230098, 9790154, 34265539, 68531078]

約数ペア:

[(1, 68531078), (2, 34265539), (7, 9790154), (11, 6230098), (14, 4895077), (22, 3115049), (43, 1593746), (77, 890014), (79, 867482), (86, 796873), (131, 523138), (154, 445007), (158, 433741), (262, 261569), (301, 227678), (473, 144886), (553, 123926), (602, 113839), (869, 78862), (917, 74734), (946, 72443), (1106, 61963), (1441, 47558), (1738, 39431), (1834, 37367), (2882, 23779), (3311, 20698), (3397, 20174), (5633, 12166), (6083, 11266), (6622, 10349), (6794, 10087)]