64669556

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 133357056

約数和(自身を除く): 68687500

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 157, 188, 313, 314, 329, 626, 628, 658, 1099, 1252, 1316, 2191, 2198, 4382, 4396, 7379, 8764, 14711, 14758, 29422, 29516, 49141, 51653, 58844, 98282, 102977, 103306, 196564, 205954, 206612, 343987, 411908, 687974, 1375948, 2309627, 4619254, 9238508, 16167389, 32334778, 64669556]

約数ペア:

[(1, 64669556), (2, 32334778), (4, 16167389), (7, 9238508), (14, 4619254), (28, 2309627), (47, 1375948), (94, 687974), (157, 411908), (188, 343987), (313, 206612), (314, 205954), (329, 196564), (626, 103306), (628, 102977), (658, 98282), (1099, 58844), (1252, 51653), (1316, 49141), (2191, 29516), (2198, 29422), (4382, 14758), (4396, 14711), (7379, 8764)]