78930896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5039}}^1$

素因数の和:5147

約数の個数: 40

約数和(自身を含む): 168739200

約数和(自身を除く): 89808304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 5039, 7832, 10078, 15664, 20156, 40312, 55429, 80624, 110858, 221716, 443432, 448471, 886864, 896942, 1793884, 3587768, 4933181, 7175536, 9866362, 19732724, 39465448, 78930896]

約数ペア:

[(1, 78930896), (2, 39465448), (4, 19732724), (8, 9866362), (11, 7175536), (16, 4933181), (22, 3587768), (44, 1793884), (88, 896942), (89, 886864), (176, 448471), (178, 443432), (356, 221716), (712, 110858), (979, 80624), (1424, 55429), (1958, 40312), (3916, 20156), (5039, 15664), (7832, 10078)]