87087728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 215664768

約数和(自身を除く): 128577040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 107, 112, 169, 172, 182, 208, 214, 301, 338, 344, 364, 428, 559, 602, 676, 688, 728, 749, 856, 1118, 1183, 1204, 1352, 1391, 1456, 1498, 1712, 2236, 2366, 2408, 2704, 2782, 2996, 3913, 4472, 4601, 4732, 4816, 5564, 5992, 7267, 7826, 8944, 9202, 9464, 9737, 11128, 11984, 14534, 15652, 18083, 18404, 18928, 19474, 22256, 29068, 31304, 32207, 36166, 36808, 38948, 50869, 58136, 59813, 62608, 64414, 72332, 73616, 77896, 101738, 116272, 119626, 126581, 128828, 144664, 155792, 203476, 239252, 253162, 257656, 289328, 406952, 418691, 478504, 506324, 515312, 777569, 813904, 837382, 957008, 1012648, 1555138, 1674764, 2025296, 3110276, 3349528, 5442983, 6220552, 6699056, 10885966, 12441104, 21771932, 43543864, 87087728]

約数ペア:

[(1, 87087728), (2, 43543864), (4, 21771932), (7, 12441104), (8, 10885966), (13, 6699056), (14, 6220552), (16, 5442983), (26, 3349528), (28, 3110276), (43, 2025296), (52, 1674764), (56, 1555138), (86, 1012648), (91, 957008), (104, 837382), (107, 813904), (112, 777569), (169, 515312), (172, 506324), (182, 478504), (208, 418691), (214, 406952), (301, 289328), (338, 257656), (344, 253162), (364, 239252), (428, 203476), (559, 155792), (602, 144664), (676, 128828), (688, 126581), (728, 119626), (749, 116272), (856, 101738), (1118, 77896), (1183, 73616), (1204, 72332), (1352, 64414), (1391, 62608), (1456, 59813), (1498, 58136), (1712, 50869), (2236, 38948), (2366, 36808), (2408, 36166), (2704, 32207), (2782, 31304), (2996, 29068), (3913, 22256), (4472, 19474), (4601, 18928), (4732, 18404), (4816, 18083), (5564, 15652), (5992, 14534), (7267, 11984), (7826, 11128), (8944, 9737), (9202, 9464)]