31959972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 95921280

約数和(自身を除く): 63961308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 29, 33, 36, 44, 46, 58, 66, 69, 87, 92, 99, 116, 121, 132, 138, 174, 198, 207, 242, 253, 261, 276, 319, 348, 363, 396, 414, 484, 506, 522, 638, 667, 726, 759, 828, 957, 1012, 1044, 1089, 1276, 1331, 1334, 1452, 1518, 1914, 2001, 2178, 2277, 2662, 2668, 2783, 2871, 3036, 3509, 3828, 3993, 4002, 4356, 4554, 5324, 5566, 5742, 6003, 7018, 7337, 7986, 8004, 8349, 9108, 10527, 11132, 11484, 11979, 12006, 14036, 14674, 15972, 16698, 21054, 22011, 23958, 24012, 25047, 29348, 30613, 31581, 33396, 38599, 42108, 44022, 47916, 50094, 61226, 63162, 66033, 77198, 80707, 88044, 91839, 100188, 115797, 122452, 126324, 132066, 154396, 161414, 183678, 231594, 242121, 264132, 275517, 322828, 347391, 367356, 463188, 484242, 551034, 694782, 726363, 887777, 968484, 1102068, 1389564, 1452726, 1775554, 2663331, 2905452, 3551108, 5326662, 7989993, 10653324, 15979986, 31959972]

約数ペア:

[(1, 31959972), (2, 15979986), (3, 10653324), (4, 7989993), (6, 5326662), (9, 3551108), (11, 2905452), (12, 2663331), (18, 1775554), (22, 1452726), (23, 1389564), (29, 1102068), (33, 968484), (36, 887777), (44, 726363), (46, 694782), (58, 551034), (66, 484242), (69, 463188), (87, 367356), (92, 347391), (99, 322828), (116, 275517), (121, 264132), (132, 242121), (138, 231594), (174, 183678), (198, 161414), (207, 154396), (242, 132066), (253, 126324), (261, 122452), (276, 115797), (319, 100188), (348, 91839), (363, 88044), (396, 80707), (414, 77198), (484, 66033), (506, 63162), (522, 61226), (638, 50094), (667, 47916), (726, 44022), (759, 42108), (828, 38599), (957, 33396), (1012, 31581), (1044, 30613), (1089, 29348), (1276, 25047), (1331, 24012), (1334, 23958), (1452, 22011), (1518, 21054), (1914, 16698), (2001, 15972), (2178, 14674), (2277, 14036), (2662, 12006), (2668, 11979), (2783, 11484), (2871, 11132), (3036, 10527), (3509, 9108), (3828, 8349), (3993, 8004), (4002, 7986), (4356, 7337), (4554, 7018), (5324, 6003), (5566, 5742)]