78873032

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8971}}^1$

素因数の和:9141

約数の個数: 32

約数和(自身を含む): 170109120

約数和(自身を除く): 91236088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 8971, 17942, 35884, 62797, 71768, 125594, 251188, 502376, 1408447, 2816894, 5633788, 9859129, 11267576, 19718258, 39436516, 78873032]

約数ペア:

[(1, 78873032), (2, 39436516), (4, 19718258), (7, 11267576), (8, 9859129), (14, 5633788), (28, 2816894), (56, 1408447), (157, 502376), (314, 251188), (628, 125594), (1099, 71768), (1256, 62797), (2198, 35884), (4396, 17942), (8792, 8971)]