131275836

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 363847680

約数和(自身を除く): 232571844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 127, 153, 204, 254, 306, 381, 459, 508, 563, 612, 762, 918, 1126, 1143, 1524, 1689, 1836, 2159, 2252, 2286, 3378, 3429, 4318, 4572, 5067, 6477, 6756, 6858, 8636, 9571, 10134, 12954, 13716, 15201, 19142, 19431, 20268, 25908, 28713, 30402, 38284, 38862, 57426, 58293, 60804, 71501, 77724, 86139, 114852, 116586, 143002, 172278, 214503, 233172, 258417, 286004, 344556, 429006, 516834, 643509, 858012, 1033668, 1215517, 1287018, 1930527, 2431034, 2574036, 3646551, 3861054, 4862068, 7293102, 7722108, 10939653, 14586204, 21879306, 32818959, 43758612, 65637918, 131275836]

約数ペア:

[(1, 131275836), (2, 65637918), (3, 43758612), (4, 32818959), (6, 21879306), (9, 14586204), (12, 10939653), (17, 7722108), (18, 7293102), (27, 4862068), (34, 3861054), (36, 3646551), (51, 2574036), (54, 2431034), (68, 1930527), (102, 1287018), (108, 1215517), (127, 1033668), (153, 858012), (204, 643509), (254, 516834), (306, 429006), (381, 344556), (459, 286004), (508, 258417), (563, 233172), (612, 214503), (762, 172278), (918, 143002), (1126, 116586), (1143, 114852), (1524, 86139), (1689, 77724), (1836, 71501), (2159, 60804), (2252, 58293), (2286, 57426), (3378, 38862), (3429, 38284), (4318, 30402), (4572, 28713), (5067, 25908), (6477, 20268), (6756, 19431), (6858, 19142), (8636, 15201), (9571, 13716), (10134, 12954)]