72133984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{547}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 153700848

約数和(自身を除く): 81566864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 317, 416, 547, 634, 1094, 1268, 2188, 2536, 4121, 4376, 5072, 7111, 8242, 8752, 10144, 14222, 16484, 17504, 28444, 32968, 56888, 65936, 113776, 131872, 173399, 227552, 346798, 693596, 1387192, 2254187, 2774384, 4508374, 5548768, 9016748, 18033496, 36066992, 72133984]

約数ペア:

[(1, 72133984), (2, 36066992), (4, 18033496), (8, 9016748), (13, 5548768), (16, 4508374), (26, 2774384), (32, 2254187), (52, 1387192), (104, 693596), (208, 346798), (317, 227552), (416, 173399), (547, 131872), (634, 113776), (1094, 65936), (1268, 56888), (2188, 32968), (2536, 28444), (4121, 17504), (4376, 16484), (5072, 14222), (7111, 10144), (8242, 8752)]