82908128

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 169147440

約数和(自身を除く): 86239312

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 172, 178, 344, 356, 677, 688, 712, 1354, 1376, 1424, 2708, 2848, 3827, 5416, 7654, 10832, 15308, 21664, 29111, 30616, 58222, 60253, 61232, 116444, 120506, 122464, 232888, 241012, 465776, 482024, 931552, 964048, 1928096, 2590879, 5181758, 10363516, 20727032, 41454064, 82908128]

約数ペア:

[(1, 82908128), (2, 41454064), (4, 20727032), (8, 10363516), (16, 5181758), (32, 2590879), (43, 1928096), (86, 964048), (89, 931552), (172, 482024), (178, 465776), (344, 241012), (356, 232888), (677, 122464), (688, 120506), (712, 116444), (1354, 61232), (1376, 60253), (1424, 58222), (2708, 30616), (2848, 29111), (3827, 21664), (5416, 15308), (7654, 10832)]