39017808

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:697

約数の個数: 80

約数和(自身を含む): 112840000

約数和(自身を除く): 73822192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 362, 432, 499, 543, 724, 998, 1086, 1448, 1497, 1629, 1996, 2172, 2896, 2994, 3258, 3992, 4344, 4491, 4887, 5988, 6516, 7984, 8688, 8982, 9774, 11976, 13032, 13473, 17964, 19548, 23952, 26064, 26946, 35928, 39096, 53892, 71856, 78192, 90319, 107784, 180638, 215568, 270957, 361276, 541914, 722552, 812871, 1083828, 1445104, 1625742, 2167656, 2438613, 3251484, 4335312, 4877226, 6502968, 9754452, 13005936, 19508904, 39017808]

約数ペア:

[(1, 39017808), (2, 19508904), (3, 13005936), (4, 9754452), (6, 6502968), (8, 4877226), (9, 4335312), (12, 3251484), (16, 2438613), (18, 2167656), (24, 1625742), (27, 1445104), (36, 1083828), (48, 812871), (54, 722552), (72, 541914), (108, 361276), (144, 270957), (181, 215568), (216, 180638), (362, 107784), (432, 90319), (499, 78192), (543, 71856), (724, 53892), (998, 39096), (1086, 35928), (1448, 26946), (1497, 26064), (1629, 23952), (1996, 19548), (2172, 17964), (2896, 13473), (2994, 13032), (3258, 11976), (3992, 9774), (4344, 8982), (4491, 8688), (4887, 7984), (5988, 6516)]