161567136

素因数分解:

$2^5\times 3^4\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:856

約数の個数: 120

約数和(自身を含む): 481529664

約数和(自身を除く): 319962528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 83, 96, 108, 144, 162, 166, 216, 249, 288, 324, 332, 432, 498, 648, 664, 747, 751, 864, 996, 1296, 1328, 1494, 1502, 1992, 2241, 2253, 2592, 2656, 2988, 3004, 3984, 4482, 4506, 5976, 6008, 6723, 6759, 7968, 8964, 9012, 11952, 12016, 13446, 13518, 17928, 18024, 20277, 23904, 24032, 26892, 27036, 35856, 36048, 40554, 53784, 54072, 60831, 62333, 71712, 72096, 81108, 107568, 108144, 121662, 124666, 162216, 186999, 215136, 216288, 243324, 249332, 324432, 373998, 486648, 498664, 560997, 648864, 747996, 973296, 997328, 1121994, 1495992, 1682991, 1946592, 1994656, 2243988, 2991984, 3365982, 4487976, 5048973, 5983968, 6731964, 8975952, 10097946, 13463928, 17951904, 20195892, 26927856, 40391784, 53855712, 80783568, 161567136]

約数ペア:

[(1, 161567136), (2, 80783568), (3, 53855712), (4, 40391784), (6, 26927856), (8, 20195892), (9, 17951904), (12, 13463928), (16, 10097946), (18, 8975952), (24, 6731964), (27, 5983968), (32, 5048973), (36, 4487976), (48, 3365982), (54, 2991984), (72, 2243988), (81, 1994656), (83, 1946592), (96, 1682991), (108, 1495992), (144, 1121994), (162, 997328), (166, 973296), (216, 747996), (249, 648864), (288, 560997), (324, 498664), (332, 486648), (432, 373998), (498, 324432), (648, 249332), (664, 243324), (747, 216288), (751, 215136), (864, 186999), (996, 162216), (1296, 124666), (1328, 121662), (1494, 108144), (1502, 107568), (1992, 81108), (2241, 72096), (2253, 71712), (2592, 62333), (2656, 60831), (2988, 54072), (3004, 53784), (3984, 40554), (4482, 36048), (4506, 35856), (5976, 27036), (6008, 26892), (6723, 24032), (6759, 23904), (7968, 20277), (8964, 18024), (9012, 17928), (11952, 13518), (12016, 13446)]