78613472

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4943}}^1$

素因数の和:5031

約数の個数: 48

約数和(自身を含む): 179407872

約数和(自身を除く): 100794400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 4943, 7952, 9886, 15904, 19772, 34601, 39544, 69202, 79088, 138404, 158176, 276808, 350953, 553616, 701906, 1107232, 1403812, 2456671, 2807624, 4913342, 5615248, 9826684, 11230496, 19653368, 39306736, 78613472]

約数ペア:

[(1, 78613472), (2, 39306736), (4, 19653368), (7, 11230496), (8, 9826684), (14, 5615248), (16, 4913342), (28, 2807624), (32, 2456671), (56, 1403812), (71, 1107232), (112, 701906), (142, 553616), (224, 350953), (284, 276808), (497, 158176), (568, 138404), (994, 79088), (1136, 69202), (1988, 39544), (2272, 34601), (3976, 19772), (4943, 15904), (7952, 9886)]