7142872

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 15130080

約数和(自身を除く): 7987208

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 121, 157, 188, 242, 314, 376, 484, 517, 628, 968, 1034, 1256, 1727, 2068, 3454, 4136, 5687, 6908, 7379, 11374, 13816, 14758, 18997, 22748, 29516, 37994, 45496, 59032, 75988, 81169, 151976, 162338, 324676, 649352, 892859, 1785718, 3571436, 7142872]

約数ペア:

[(1, 7142872), (2, 3571436), (4, 1785718), (8, 892859), (11, 649352), (22, 324676), (44, 162338), (47, 151976), (88, 81169), (94, 75988), (121, 59032), (157, 45496), (188, 37994), (242, 29516), (314, 22748), (376, 18997), (484, 14758), (517, 13816), (628, 11374), (968, 7379), (1034, 6908), (1256, 5687), (1727, 4136), (2068, 3454)]