71820756

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31667}}^1$

素因数の和:31690

約数の個数: 60

約数和(自身を含む): 214582368

約数和(自身を除く): 142761612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 31667, 63334, 95001, 126668, 190002, 221669, 285003, 380004, 443338, 570006, 665007, 855009, 886676, 1140012, 1330014, 1710018, 1995021, 2565027, 2660028, 3420036, 3990042, 5130054, 5985063, 7980084, 10260108, 11970126, 17955189, 23940252, 35910378, 71820756]

約数ペア:

[(1, 71820756), (2, 35910378), (3, 23940252), (4, 17955189), (6, 11970126), (7, 10260108), (9, 7980084), (12, 5985063), (14, 5130054), (18, 3990042), (21, 3420036), (27, 2660028), (28, 2565027), (36, 1995021), (42, 1710018), (54, 1330014), (63, 1140012), (81, 886676), (84, 855009), (108, 665007), (126, 570006), (162, 443338), (189, 380004), (252, 285003), (324, 221669), (378, 190002), (567, 126668), (756, 95001), (1134, 63334), (2268, 31667)]