31920504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 103956480

約数和(自身を除く): 72035976

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 483, 506, 552, 616, 644, 751, 759, 924, 966, 1012, 1288, 1502, 1518, 1771, 1848, 1932, 2024, 2253, 3004, 3036, 3542, 3864, 4506, 5257, 5313, 6008, 6072, 7084, 8261, 9012, 10514, 10626, 14168, 15771, 16522, 17273, 18024, 21028, 21252, 24783, 31542, 33044, 34546, 42056, 42504, 49566, 51819, 57827, 63084, 66088, 69092, 99132, 103638, 115654, 120911, 126168, 138184, 173481, 190003, 198264, 207276, 231308, 241822, 346962, 362733, 380006, 414552, 462616, 483644, 570009, 693924, 725466, 760012, 967288, 1140018, 1330021, 1387848, 1450932, 1520024, 2280036, 2660042, 2901864, 3990063, 4560072, 5320084, 7980126, 10640168, 15960252, 31920504]

約数ペア:

[(1, 31920504), (2, 15960252), (3, 10640168), (4, 7980126), (6, 5320084), (7, 4560072), (8, 3990063), (11, 2901864), (12, 2660042), (14, 2280036), (21, 1520024), (22, 1450932), (23, 1387848), (24, 1330021), (28, 1140018), (33, 967288), (42, 760012), (44, 725466), (46, 693924), (56, 570009), (66, 483644), (69, 462616), (77, 414552), (84, 380006), (88, 362733), (92, 346962), (132, 241822), (138, 231308), (154, 207276), (161, 198264), (168, 190003), (184, 173481), (231, 138184), (253, 126168), (264, 120911), (276, 115654), (308, 103638), (322, 99132), (462, 69092), (483, 66088), (506, 63084), (552, 57827), (616, 51819), (644, 49566), (751, 42504), (759, 42056), (924, 34546), (966, 33044), (1012, 31542), (1288, 24783), (1502, 21252), (1518, 21028), (1771, 18024), (1848, 17273), (1932, 16522), (2024, 15771), (2253, 14168), (3004, 10626), (3036, 10514), (3542, 9012), (3864, 8261), (4506, 7084), (5257, 6072), (5313, 6008)]