39960072

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12907}}^1$

素因数の和:12962

約数の個数: 48

約数和(自身を含む): 110750640

約数和(自身を除く): 70790568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 12907, 25814, 38721, 51628, 77442, 103256, 116163, 154884, 232326, 309768, 464652, 555001, 929304, 1110002, 1665003, 2220004, 3330006, 4440008, 4995009, 6660012, 9990018, 13320024, 19980036, 39960072]

約数ペア:

[(1, 39960072), (2, 19980036), (3, 13320024), (4, 9990018), (6, 6660012), (8, 4995009), (9, 4440008), (12, 3330006), (18, 2220004), (24, 1665003), (36, 1110002), (43, 929304), (72, 555001), (86, 464652), (129, 309768), (172, 232326), (258, 154884), (344, 116163), (387, 103256), (516, 77442), (774, 51628), (1032, 38721), (1548, 25814), (3096, 12907)]