80536192

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 178899840

約数和(自身を除く): 98363648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 352, 376, 517, 704, 752, 1034, 1217, 1408, 1504, 2068, 2434, 3008, 4136, 4868, 6016, 8272, 9736, 13387, 16544, 19472, 26774, 33088, 38944, 53548, 57199, 66176, 77888, 107096, 114398, 155776, 214192, 228796, 428384, 457592, 629189, 856768, 915184, 1258378, 1713536, 1830368, 2516756, 3660736, 5033512, 7321472, 10067024, 20134048, 40268096, 80536192]

約数ペア:

[(1, 80536192), (2, 40268096), (4, 20134048), (8, 10067024), (11, 7321472), (16, 5033512), (22, 3660736), (32, 2516756), (44, 1830368), (47, 1713536), (64, 1258378), (88, 915184), (94, 856768), (128, 629189), (176, 457592), (188, 428384), (352, 228796), (376, 214192), (517, 155776), (704, 114398), (752, 107096), (1034, 77888), (1217, 66176), (1408, 57199), (1504, 53548), (2068, 38944), (2434, 33088), (3008, 26774), (4136, 19472), (4868, 16544), (6016, 13387), (8272, 9736)]