164381688

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{17977}}^1$

素因数の和:18116

約数の個数: 48

約数和(自身を含む): 448730880

約数和(自身を除く): 284349192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 17977, 35954, 53931, 71908, 107862, 143816, 161793, 215724, 323586, 431448, 647172, 1294344, 2283079, 4566158, 6849237, 9132316, 13698474, 18264632, 20547711, 27396948, 41095422, 54793896, 82190844, 164381688]

約数ペア:

[(1, 164381688), (2, 82190844), (3, 54793896), (4, 41095422), (6, 27396948), (8, 20547711), (9, 18264632), (12, 13698474), (18, 9132316), (24, 6849237), (36, 4566158), (72, 2283079), (127, 1294344), (254, 647172), (381, 431448), (508, 323586), (762, 215724), (1016, 161793), (1143, 143816), (1524, 107862), (2286, 71908), (3048, 53931), (4572, 35954), (9144, 17977)]