83790126

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 80

約数和(自身を含む): 220483296

約数和(自身を除く): 136693170

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 259, 333, 378, 518, 567, 666, 777, 999, 1134, 1554, 1997, 1998, 2331, 2997, 3994, 4662, 5991, 5994, 6993, 11982, 13979, 13986, 17973, 20979, 27958, 35946, 41937, 41958, 53919, 73889, 83874, 107838, 125811, 147778, 161757, 221667, 251622, 323514, 377433, 443334, 517223, 665001, 754866, 1034446, 1132299, 1330002, 1551669, 1995003, 2264598, 3103338, 3990006, 4655007, 5985009, 9310014, 11970018, 13965021, 27930042, 41895063, 83790126]

約数ペア:

[(1, 83790126), (2, 41895063), (3, 27930042), (6, 13965021), (7, 11970018), (9, 9310014), (14, 5985009), (18, 4655007), (21, 3990006), (27, 3103338), (37, 2264598), (42, 1995003), (54, 1551669), (63, 1330002), (74, 1132299), (81, 1034446), (111, 754866), (126, 665001), (162, 517223), (189, 443334), (222, 377433), (259, 323514), (333, 251622), (378, 221667), (518, 161757), (567, 147778), (666, 125811), (777, 107838), (999, 83874), (1134, 73889), (1554, 53919), (1997, 41958), (1998, 41937), (2331, 35946), (2997, 27958), (3994, 20979), (4662, 17973), (5991, 13986), (5994, 13979), (6993, 11982)]