78158996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{7321}}^1$

素因数の和:7499

約数の個数: 24

約数和(自身を含む): 145766376

約数和(自身を除く): 67607380

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 7321, 10676, 14642, 29284, 124457, 248914, 497828, 1149397, 2298794, 4597588, 19539749, 39079498, 78158996]

約数ペア:

[(1, 78158996), (2, 39079498), (4, 19539749), (17, 4597588), (34, 2298794), (68, 1149397), (157, 497828), (314, 248914), (628, 124457), (2669, 29284), (5338, 14642), (7321, 10676)]