7928712

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 24883200

約数和(自身を除く): 16954488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 47, 54, 66, 71, 72, 88, 94, 99, 108, 132, 141, 142, 188, 198, 213, 216, 264, 282, 284, 297, 376, 396, 423, 426, 517, 564, 568, 594, 639, 781, 792, 846, 852, 1034, 1128, 1188, 1269, 1278, 1551, 1562, 1692, 1704, 1917, 2068, 2343, 2376, 2538, 2556, 3102, 3124, 3337, 3384, 3834, 4136, 4653, 4686, 5076, 5112, 6204, 6248, 6674, 7029, 7668, 9306, 9372, 10011, 10152, 12408, 13348, 13959, 14058, 15336, 18612, 18744, 20022, 21087, 26696, 27918, 28116, 30033, 36707, 37224, 40044, 42174, 55836, 56232, 60066, 73414, 80088, 84348, 90099, 110121, 111672, 120132, 146828, 168696, 180198, 220242, 240264, 293656, 330363, 360396, 440484, 660726, 720792, 880968, 991089, 1321452, 1982178, 2642904, 3964356, 7928712]

約数ペア:

[(1, 7928712), (2, 3964356), (3, 2642904), (4, 1982178), (6, 1321452), (8, 991089), (9, 880968), (11, 720792), (12, 660726), (18, 440484), (22, 360396), (24, 330363), (27, 293656), (33, 240264), (36, 220242), (44, 180198), (47, 168696), (54, 146828), (66, 120132), (71, 111672), (72, 110121), (88, 90099), (94, 84348), (99, 80088), (108, 73414), (132, 60066), (141, 56232), (142, 55836), (188, 42174), (198, 40044), (213, 37224), (216, 36707), (264, 30033), (282, 28116), (284, 27918), (297, 26696), (376, 21087), (396, 20022), (423, 18744), (426, 18612), (517, 15336), (564, 14058), (568, 13959), (594, 13348), (639, 12408), (781, 10152), (792, 10011), (846, 9372), (852, 9306), (1034, 7668), (1128, 7029), (1188, 6674), (1269, 6248), (1278, 6204), (1551, 5112), (1562, 5076), (1692, 4686), (1704, 4653), (1917, 4136), (2068, 3834), (2343, 3384), (2376, 3337), (2538, 3124), (2556, 3102)]