64476784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2347}}^1$

素因数の和:2473

約数の個数: 40

約数和(自身を含む): 133638768

約数和(自身を除く): 69161984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1616, 1717, 2347, 3434, 4694, 6868, 9388, 13736, 18776, 27472, 37552, 39899, 79798, 159596, 237047, 319192, 474094, 638384, 948188, 1896376, 3792752, 4029799, 8059598, 16119196, 32238392, 64476784]

約数ペア:

[(1, 64476784), (2, 32238392), (4, 16119196), (8, 8059598), (16, 4029799), (17, 3792752), (34, 1896376), (68, 948188), (101, 638384), (136, 474094), (202, 319192), (272, 237047), (404, 159596), (808, 79798), (1616, 39899), (1717, 37552), (2347, 27472), (3434, 18776), (4694, 13736), (6868, 9388)]