9980676

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 26557440

約数和(自身を除く): 16576764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 59, 74, 111, 118, 127, 148, 177, 222, 236, 254, 333, 354, 381, 444, 508, 531, 666, 708, 762, 1062, 1143, 1332, 1524, 2124, 2183, 2286, 4366, 4572, 4699, 6549, 7493, 8732, 9398, 13098, 14097, 14986, 18796, 19647, 22479, 26196, 28194, 29972, 39294, 42291, 44958, 56388, 67437, 78588, 84582, 89916, 134874, 169164, 269748, 277241, 554482, 831723, 1108964, 1663446, 2495169, 3326892, 4990338, 9980676]

約数ペア:

[(1, 9980676), (2, 4990338), (3, 3326892), (4, 2495169), (6, 1663446), (9, 1108964), (12, 831723), (18, 554482), (36, 277241), (37, 269748), (59, 169164), (74, 134874), (111, 89916), (118, 84582), (127, 78588), (148, 67437), (177, 56388), (222, 44958), (236, 42291), (254, 39294), (333, 29972), (354, 28194), (381, 26196), (444, 22479), (508, 19647), (531, 18796), (666, 14986), (708, 14097), (762, 13098), (1062, 9398), (1143, 8732), (1332, 7493), (1524, 6549), (2124, 4699), (2183, 4572), (2286, 4366)]