77721824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{142871}}^1$

素因数の和:142898

約数の個数: 24

約数和(自身を含む): 162016848

約数和(自身を除く): 84295024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 142871, 285742, 571484, 1142968, 2285936, 2428807, 4571872, 4857614, 9715228, 19430456, 38860912, 77721824]

約数ペア:

[(1, 77721824), (2, 38860912), (4, 19430456), (8, 9715228), (16, 4857614), (17, 4571872), (32, 2428807), (34, 2285936), (68, 1142968), (136, 571484), (272, 285742), (544, 142871)]