81903888

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1837

約数の個数: 120

約数和(自身を含む): 258822720

約数和(自身を除く): 176918832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 66, 72, 87, 88, 99, 116, 132, 144, 174, 176, 198, 232, 261, 264, 319, 348, 396, 464, 522, 528, 638, 696, 792, 957, 1044, 1276, 1392, 1584, 1783, 1914, 2088, 2552, 2871, 3566, 3828, 4176, 5104, 5349, 5742, 7132, 7656, 10698, 11484, 14264, 15312, 16047, 19613, 21396, 22968, 28528, 32094, 39226, 42792, 45936, 51707, 58839, 64188, 78452, 85584, 103414, 117678, 128376, 155121, 156904, 176517, 206828, 235356, 256752, 310242, 313808, 353034, 413656, 465363, 470712, 568777, 620484, 706068, 827312, 930726, 941424, 1137554, 1240968, 1412136, 1706331, 1861452, 2275108, 2481936, 2824272, 3412662, 3722904, 4550216, 5118993, 6825324, 7445808, 9100432, 10237986, 13650648, 20475972, 27301296, 40951944, 81903888]

約数ペア:

[(1, 81903888), (2, 40951944), (3, 27301296), (4, 20475972), (6, 13650648), (8, 10237986), (9, 9100432), (11, 7445808), (12, 6825324), (16, 5118993), (18, 4550216), (22, 3722904), (24, 3412662), (29, 2824272), (33, 2481936), (36, 2275108), (44, 1861452), (48, 1706331), (58, 1412136), (66, 1240968), (72, 1137554), (87, 941424), (88, 930726), (99, 827312), (116, 706068), (132, 620484), (144, 568777), (174, 470712), (176, 465363), (198, 413656), (232, 353034), (261, 313808), (264, 310242), (319, 256752), (348, 235356), (396, 206828), (464, 176517), (522, 156904), (528, 155121), (638, 128376), (696, 117678), (792, 103414), (957, 85584), (1044, 78452), (1276, 64188), (1392, 58839), (1584, 51707), (1783, 45936), (1914, 42792), (2088, 39226), (2552, 32094), (2871, 28528), (3566, 22968), (3828, 21396), (4176, 19613), (5104, 16047), (5349, 15312), (5742, 14264), (7132, 11484), (7656, 10698)]