64021984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2297}}^1$

素因数の和:2387

約数の個数: 48

約数和(自身を含む): 137824848

約数和(自身を除く): 73802864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 2297, 3484, 4594, 6968, 9188, 13936, 18376, 27872, 29861, 36752, 59722, 73504, 119444, 153899, 238888, 307798, 477776, 615596, 955552, 1231192, 2000687, 2462384, 4001374, 4924768, 8002748, 16005496, 32010992, 64021984]

約数ペア:

[(1, 64021984), (2, 32010992), (4, 16005496), (8, 8002748), (13, 4924768), (16, 4001374), (26, 2462384), (32, 2000687), (52, 1231192), (67, 955552), (104, 615596), (134, 477776), (208, 307798), (268, 238888), (416, 153899), (536, 119444), (871, 73504), (1072, 59722), (1742, 36752), (2144, 29861), (2297, 27872), (3484, 18376), (4594, 13936), (6968, 9188)]