31431888

素因数分解:

$2^4\times 3^4\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 100

約数和(自身を含む): 92424640

約数和(自身を除く): 60992752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 81, 108, 144, 158, 162, 216, 237, 307, 316, 324, 432, 474, 614, 632, 648, 711, 921, 948, 1228, 1264, 1296, 1422, 1842, 1896, 2133, 2456, 2763, 2844, 3684, 3792, 4266, 4912, 5526, 5688, 6399, 7368, 8289, 8532, 11052, 11376, 12798, 14736, 16578, 17064, 22104, 24253, 24867, 25596, 33156, 34128, 44208, 48506, 49734, 51192, 66312, 72759, 97012, 99468, 102384, 132624, 145518, 194024, 198936, 218277, 291036, 388048, 397872, 436554, 582072, 654831, 873108, 1164144, 1309662, 1746216, 1964493, 2619324, 3492432, 3928986, 5238648, 7857972, 10477296, 15715944, 31431888]

約数ペア:

[(1, 31431888), (2, 15715944), (3, 10477296), (4, 7857972), (6, 5238648), (8, 3928986), (9, 3492432), (12, 2619324), (16, 1964493), (18, 1746216), (24, 1309662), (27, 1164144), (36, 873108), (48, 654831), (54, 582072), (72, 436554), (79, 397872), (81, 388048), (108, 291036), (144, 218277), (158, 198936), (162, 194024), (216, 145518), (237, 132624), (307, 102384), (316, 99468), (324, 97012), (432, 72759), (474, 66312), (614, 51192), (632, 49734), (648, 48506), (711, 44208), (921, 34128), (948, 33156), (1228, 25596), (1264, 24867), (1296, 24253), (1422, 22104), (1842, 17064), (1896, 16578), (2133, 14736), (2456, 12798), (2763, 11376), (2844, 11052), (3684, 8532), (3792, 8289), (4266, 7368), (4912, 6399), (5526, 5688)]