64763248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 146240640

約数和(自身を除く): 81477392

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 107, 152, 176, 181, 209, 214, 304, 362, 418, 428, 724, 836, 856, 1177, 1448, 1672, 1712, 1991, 2033, 2354, 2896, 3344, 3439, 3982, 4066, 4708, 6878, 7964, 8132, 9416, 13756, 15928, 16264, 18832, 19367, 22363, 27512, 31856, 32528, 37829, 38734, 44726, 55024, 75658, 77468, 89452, 151316, 154936, 178904, 213037, 302632, 309872, 357808, 367973, 426074, 605264, 735946, 852148, 1471892, 1704296, 2943784, 3408592, 4047703, 5887568, 8095406, 16190812, 32381624, 64763248]

約数ペア:

[(1, 64763248), (2, 32381624), (4, 16190812), (8, 8095406), (11, 5887568), (16, 4047703), (19, 3408592), (22, 2943784), (38, 1704296), (44, 1471892), (76, 852148), (88, 735946), (107, 605264), (152, 426074), (176, 367973), (181, 357808), (209, 309872), (214, 302632), (304, 213037), (362, 178904), (418, 154936), (428, 151316), (724, 89452), (836, 77468), (856, 75658), (1177, 55024), (1448, 44726), (1672, 38734), (1712, 37829), (1991, 32528), (2033, 31856), (2354, 27512), (2896, 22363), (3344, 19367), (3439, 18832), (3982, 16264), (4066, 15928), (4708, 13756), (6878, 9416), (7964, 8132)]