71788808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3238

約数の個数: 64

約数和(自身を含む): 171064320

約数和(自身を除く): 99275512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3181, 3224, 5642, 6362, 11284, 12724, 22267, 22568, 25448, 41353, 44534, 82706, 89068, 98611, 165412, 178136, 197222, 289471, 330824, 394444, 578942, 690277, 788888, 1157884, 1281943, 1380554, 2315768, 2563886, 2761108, 5127772, 5522216, 8973601, 10255544, 17947202, 35894404, 71788808]

約数ペア:

[(1, 71788808), (2, 35894404), (4, 17947202), (7, 10255544), (8, 8973601), (13, 5522216), (14, 5127772), (26, 2761108), (28, 2563886), (31, 2315768), (52, 1380554), (56, 1281943), (62, 1157884), (91, 788888), (104, 690277), (124, 578942), (182, 394444), (217, 330824), (248, 289471), (364, 197222), (403, 178136), (434, 165412), (728, 98611), (806, 89068), (868, 82706), (1612, 44534), (1736, 41353), (2821, 25448), (3181, 22568), (3224, 22267), (5642, 12724), (6362, 11284)]