68754576

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 195041088

約数和(自身を除く): 126286512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 197, 264, 394, 528, 591, 661, 788, 1182, 1322, 1576, 1983, 2167, 2364, 2644, 3152, 3966, 4334, 4728, 5288, 6501, 7271, 7932, 8668, 9456, 10576, 13002, 14542, 15864, 17336, 21813, 26004, 29084, 31728, 34672, 43626, 52008, 58168, 87252, 104016, 116336, 130217, 174504, 260434, 349008, 390651, 520868, 781302, 1041736, 1432387, 1562604, 2083472, 2864774, 3125208, 4297161, 5729548, 6250416, 8594322, 11459096, 17188644, 22918192, 34377288, 68754576]

約数ペア:

[(1, 68754576), (2, 34377288), (3, 22918192), (4, 17188644), (6, 11459096), (8, 8594322), (11, 6250416), (12, 5729548), (16, 4297161), (22, 3125208), (24, 2864774), (33, 2083472), (44, 1562604), (48, 1432387), (66, 1041736), (88, 781302), (132, 520868), (176, 390651), (197, 349008), (264, 260434), (394, 174504), (528, 130217), (591, 116336), (661, 104016), (788, 87252), (1182, 58168), (1322, 52008), (1576, 43626), (1983, 34672), (2167, 31728), (2364, 29084), (2644, 26004), (3152, 21813), (3966, 17336), (4334, 15864), (4728, 14542), (5288, 13002), (6501, 10576), (7271, 9456), (7932, 8668)]