66935888964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13267}}^1\times {\mathrm{20021}}^1$

素因数の和:33305

約数の個数: 72

約数和(自身を含む): 193394580288

約数和(自身を除く): 126458691324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 13267, 20021, 26534, 39801, 40042, 53068, 60063, 79602, 80084, 92869, 119403, 120126, 140147, 159204, 180189, 185738, 238806, 240252, 278607, 280294, 360378, 371476, 420441, 477612, 557214, 560588, 720756, 835821, 840882, 1114428, 1261323, 1671642, 1681764, 2522646, 3343284, 5045292, 265618607, 531237214, 796855821, 1062474428, 1593711642, 1859330249, 2390567463, 3187423284, 3718660498, 4781134926, 5577990747, 7437320996, 9562269852, 11155981494, 16733972241, 22311962988, 33467944482, 66935888964]

約数ペア:

[(1, 66935888964), (2, 33467944482), (3, 22311962988), (4, 16733972241), (6, 11155981494), (7, 9562269852), (9, 7437320996), (12, 5577990747), (14, 4781134926), (18, 3718660498), (21, 3187423284), (28, 2390567463), (36, 1859330249), (42, 1593711642), (63, 1062474428), (84, 796855821), (126, 531237214), (252, 265618607), (13267, 5045292), (20021, 3343284), (26534, 2522646), (39801, 1681764), (40042, 1671642), (53068, 1261323), (60063, 1114428), (79602, 840882), (80084, 835821), (92869, 720756), (119403, 560588), (120126, 557214), (140147, 477612), (159204, 420441), (180189, 371476), (185738, 360378), (238806, 280294), (240252, 278607)]