71378704

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 144412632

約数和(自身を除く): 73033928

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 2053, 2173, 4106, 4346, 8212, 8692, 16424, 17384, 32848, 34768, 84173, 108809, 168346, 217618, 336692, 435236, 673384, 870472, 1346768, 1740944, 4461169, 8922338, 17844676, 35689352, 71378704]

約数ペア:

[(1, 71378704), (2, 35689352), (4, 17844676), (8, 8922338), (16, 4461169), (41, 1740944), (53, 1346768), (82, 870472), (106, 673384), (164, 435236), (212, 336692), (328, 217618), (424, 168346), (656, 108809), (848, 84173), (2053, 34768), (2173, 32848), (4106, 17384), (4346, 16424), (8212, 8692)]