66259984

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2357}}^1$

素因数の和:2623

約数の個数: 40

約数和(自身を含む): 147365568

約数和(自身を除く): 81105584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1757, 2008, 2357, 3514, 4016, 4714, 7028, 9428, 14056, 16499, 18856, 28112, 32998, 37712, 65996, 131992, 263984, 591607, 1183214, 2366428, 4141249, 4732856, 8282498, 9465712, 16564996, 33129992, 66259984]

約数ペア:

[(1, 66259984), (2, 33129992), (4, 16564996), (7, 9465712), (8, 8282498), (14, 4732856), (16, 4141249), (28, 2366428), (56, 1183214), (112, 591607), (251, 263984), (502, 131992), (1004, 65996), (1757, 37712), (2008, 32998), (2357, 28112), (3514, 18856), (4016, 16499), (4714, 14056), (7028, 9428)]