131515146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 337049856

約数和(自身を除く): 205534710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 71, 122, 126, 142, 183, 213, 241, 366, 426, 427, 482, 497, 549, 639, 723, 854, 994, 1098, 1278, 1281, 1446, 1491, 1687, 2169, 2562, 2982, 3374, 3843, 4331, 4338, 4473, 5061, 7686, 8662, 8946, 10122, 12993, 14701, 15183, 17111, 25986, 29402, 30317, 30366, 34222, 38979, 44103, 51333, 60634, 77958, 88206, 90951, 102666, 102907, 119777, 132309, 153999, 181902, 205814, 239554, 264618, 272853, 307998, 308721, 359331, 545706, 617442, 718662, 926163, 1043771, 1077993, 1852326, 2087542, 2155986, 3131313, 6262626, 7306397, 9393939, 14612794, 18787878, 21919191, 43838382, 65757573, 131515146]

約数ペア:

[(1, 131515146), (2, 65757573), (3, 43838382), (6, 21919191), (7, 18787878), (9, 14612794), (14, 9393939), (18, 7306397), (21, 6262626), (42, 3131313), (61, 2155986), (63, 2087542), (71, 1852326), (122, 1077993), (126, 1043771), (142, 926163), (183, 718662), (213, 617442), (241, 545706), (366, 359331), (426, 308721), (427, 307998), (482, 272853), (497, 264618), (549, 239554), (639, 205814), (723, 181902), (854, 153999), (994, 132309), (1098, 119777), (1278, 102907), (1281, 102666), (1446, 90951), (1491, 88206), (1687, 77958), (2169, 60634), (2562, 51333), (2982, 44103), (3374, 38979), (3843, 34222), (4331, 30366), (4338, 30317), (4473, 29402), (5061, 25986), (7686, 17111), (8662, 15183), (8946, 14701), (10122, 12993)]