66560624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3299}}^1$

素因数の和:3417

約数の個数: 40

約数和(自身を含む): 140355600

約数和(自身を除く): 73794976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 3299, 5044, 6598, 10088, 13196, 20176, 26392, 42887, 52784, 85774, 171548, 320003, 343096, 640006, 686192, 1280012, 2560024, 4160039, 5120048, 8320078, 16640156, 33280312, 66560624]

約数ペア:

[(1, 66560624), (2, 33280312), (4, 16640156), (8, 8320078), (13, 5120048), (16, 4160039), (26, 2560024), (52, 1280012), (97, 686192), (104, 640006), (194, 343096), (208, 320003), (388, 171548), (776, 85774), (1261, 52784), (1552, 42887), (2522, 26392), (3299, 20176), (5044, 13196), (6598, 10088)]