128214738

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 297558360

約数和(自身を除く): 169343622

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 109, 137, 159, 162, 218, 274, 318, 327, 411, 477, 654, 822, 954, 981, 1233, 1431, 1962, 2466, 2862, 2943, 3699, 4293, 5777, 5886, 7261, 7398, 8586, 8829, 11097, 11554, 14522, 14933, 17331, 17658, 21783, 22194, 29866, 34662, 43566, 44799, 51993, 65349, 89598, 103986, 130698, 134397, 155979, 196047, 268794, 311958, 392094, 403191, 467937, 588141, 791449, 806382, 935874, 1176282, 1209573, 1582898, 2374347, 2419146, 4748694, 7123041, 14246082, 21369123, 42738246, 64107369, 128214738]

約数ペア:

[(1, 128214738), (2, 64107369), (3, 42738246), (6, 21369123), (9, 14246082), (18, 7123041), (27, 4748694), (53, 2419146), (54, 2374347), (81, 1582898), (106, 1209573), (109, 1176282), (137, 935874), (159, 806382), (162, 791449), (218, 588141), (274, 467937), (318, 403191), (327, 392094), (411, 311958), (477, 268794), (654, 196047), (822, 155979), (954, 134397), (981, 130698), (1233, 103986), (1431, 89598), (1962, 65349), (2466, 51993), (2862, 44799), (2943, 43566), (3699, 34662), (4293, 29866), (5777, 22194), (5886, 21783), (7261, 17658), (7398, 17331), (8586, 14933), (8829, 14522), (11097, 11554)]