128214612

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{547}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 344687616

約数和(自身を除く): 216473004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 383, 547, 612, 766, 1094, 1149, 1532, 1641, 2188, 2298, 3282, 3447, 4596, 4923, 6511, 6564, 6894, 9299, 9846, 13022, 13788, 18598, 19533, 19692, 26044, 27897, 37196, 39066, 55794, 58599, 78132, 83691, 111588, 117198, 167382, 209501, 234396, 334764, 419002, 628503, 838004, 1257006, 1885509, 2514012, 3561517, 3771018, 7123034, 7542036, 10684551, 14246068, 21369102, 32053653, 42738204, 64107306, 128214612]

約数ペア:

[(1, 128214612), (2, 64107306), (3, 42738204), (4, 32053653), (6, 21369102), (9, 14246068), (12, 10684551), (17, 7542036), (18, 7123034), (34, 3771018), (36, 3561517), (51, 2514012), (68, 1885509), (102, 1257006), (153, 838004), (204, 628503), (306, 419002), (383, 334764), (547, 234396), (612, 209501), (766, 167382), (1094, 117198), (1149, 111588), (1532, 83691), (1641, 78132), (2188, 58599), (2298, 55794), (3282, 39066), (3447, 37196), (4596, 27897), (4923, 26044), (6511, 19692), (6564, 19533), (6894, 18598), (9299, 13788), (9846, 13022)]