66322616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 139276800

約数和(自身を除く): 72954184

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 244, 311, 437, 488, 622, 874, 1159, 1244, 1403, 1748, 2318, 2488, 2806, 3496, 4636, 5612, 5909, 7153, 9272, 11224, 11818, 14306, 18971, 23636, 26657, 28612, 37942, 47272, 53314, 57224, 75884, 106628, 135907, 151768, 213256, 271814, 360449, 436333, 543628, 720898, 872666, 1087256, 1441796, 1745332, 2883592, 3490664, 8290327, 16580654, 33161308, 66322616]

約数ペア:

[(1, 66322616), (2, 33161308), (4, 16580654), (8, 8290327), (19, 3490664), (23, 2883592), (38, 1745332), (46, 1441796), (61, 1087256), (76, 872666), (92, 720898), (122, 543628), (152, 436333), (184, 360449), (244, 271814), (311, 213256), (437, 151768), (488, 135907), (622, 106628), (874, 75884), (1159, 57224), (1244, 53314), (1403, 47272), (1748, 37942), (2318, 28612), (2488, 26657), (2806, 23636), (3496, 18971), (4636, 14306), (5612, 11818), (5909, 11224), (7153, 9272)]