71320008

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 182160000

約数和(自身を除く): 110839992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 137, 199, 218, 274, 327, 398, 411, 436, 548, 597, 654, 796, 822, 872, 1096, 1194, 1308, 1592, 1644, 2388, 2616, 3288, 4776, 14933, 21691, 27263, 29866, 43382, 44799, 54526, 59732, 65073, 81789, 86764, 89598, 109052, 119464, 130146, 163578, 173528, 179196, 218104, 260292, 327156, 358392, 520584, 654312, 2971667, 5943334, 8915001, 11886668, 17830002, 23773336, 35660004, 71320008]

約数ペア:

[(1, 71320008), (2, 35660004), (3, 23773336), (4, 17830002), (6, 11886668), (8, 8915001), (12, 5943334), (24, 2971667), (109, 654312), (137, 520584), (199, 358392), (218, 327156), (274, 260292), (327, 218104), (398, 179196), (411, 173528), (436, 163578), (548, 130146), (597, 119464), (654, 109052), (796, 89598), (822, 86764), (872, 81789), (1096, 65073), (1194, 59732), (1308, 54526), (1592, 44799), (1644, 43382), (2388, 29866), (2616, 27263), (3288, 21691), (4776, 14933)]