64119536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 140241024

約数和(自身を除く): 76121488

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 67, 86, 104, 107, 134, 172, 208, 214, 268, 344, 428, 536, 559, 688, 856, 871, 1072, 1118, 1391, 1712, 1742, 2236, 2782, 2881, 3484, 4472, 4601, 5564, 5762, 6968, 7169, 8944, 9202, 11128, 11524, 13936, 14338, 18404, 22256, 23048, 28676, 36808, 37453, 46096, 57352, 59813, 73616, 74906, 93197, 114704, 119626, 149812, 186394, 239252, 299624, 308267, 372788, 478504, 599248, 616534, 745576, 957008, 1233068, 1491152, 2466136, 4007471, 4932272, 8014942, 16029884, 32059768, 64119536]

約数ペア:

[(1, 64119536), (2, 32059768), (4, 16029884), (8, 8014942), (13, 4932272), (16, 4007471), (26, 2466136), (43, 1491152), (52, 1233068), (67, 957008), (86, 745576), (104, 616534), (107, 599248), (134, 478504), (172, 372788), (208, 308267), (214, 299624), (268, 239252), (344, 186394), (428, 149812), (536, 119626), (559, 114704), (688, 93197), (856, 74906), (871, 73616), (1072, 59813), (1118, 57352), (1391, 46096), (1712, 37453), (1742, 36808), (2236, 28676), (2782, 23048), (2881, 22256), (3484, 18404), (4472, 14338), (4601, 13936), (5564, 11524), (5762, 11128), (6968, 9202), (7169, 8944)]