64638574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 67449746

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 83, 91, 143, 154, 166, 182, 286, 389, 581, 778, 913, 1001, 1079, 1162, 1826, 2002, 2158, 2723, 4279, 5057, 5446, 6391, 7553, 8558, 10114, 11869, 12782, 15106, 23738, 29953, 32287, 35399, 55627, 59906, 64574, 70798, 83083, 111254, 166166, 226009, 355157, 389389, 419731, 452018, 710314, 778778, 839462, 2486099, 2938117, 4617041, 4972198, 5876234, 9234082, 32319287, 64638574]

約数ペア:

[(1, 64638574), (2, 32319287), (7, 9234082), (11, 5876234), (13, 4972198), (14, 4617041), (22, 2938117), (26, 2486099), (77, 839462), (83, 778778), (91, 710314), (143, 452018), (154, 419731), (166, 389389), (182, 355157), (286, 226009), (389, 166166), (581, 111254), (778, 83083), (913, 70798), (1001, 64574), (1079, 59906), (1162, 55627), (1826, 35399), (2002, 32287), (2158, 29953), (2723, 23738), (4279, 15106), (5057, 12782), (5446, 11869), (6391, 10114), (7553, 8558)]