68835788

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 150936912

約数和(自身を除く): 82101124

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 73, 98, 119, 146, 196, 238, 283, 292, 476, 511, 566, 833, 1022, 1132, 1241, 1666, 1981, 2044, 2482, 3332, 3577, 3962, 4811, 4964, 7154, 7924, 8687, 9622, 13867, 14308, 17374, 19244, 20659, 27734, 33677, 34748, 41318, 55468, 60809, 67354, 82636, 121618, 134708, 144613, 235739, 243236, 289226, 351203, 471478, 578452, 702406, 942956, 1012291, 1404812, 2024582, 2458421, 4049164, 4916842, 9833684, 17208947, 34417894, 68835788]

約数ペア:

[(1, 68835788), (2, 34417894), (4, 17208947), (7, 9833684), (14, 4916842), (17, 4049164), (28, 2458421), (34, 2024582), (49, 1404812), (68, 1012291), (73, 942956), (98, 702406), (119, 578452), (146, 471478), (196, 351203), (238, 289226), (283, 243236), (292, 235739), (476, 144613), (511, 134708), (566, 121618), (833, 82636), (1022, 67354), (1132, 60809), (1241, 55468), (1666, 41318), (1981, 34748), (2044, 33677), (2482, 27734), (3332, 20659), (3577, 19244), (3962, 17374), (4811, 14308), (4964, 13867), (7154, 9622), (7924, 8687)]