80563212

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 209104896

約数和(自身を除く): 128541684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 127, 134, 201, 254, 263, 268, 381, 402, 508, 526, 603, 762, 789, 804, 1052, 1143, 1206, 1524, 1578, 2286, 2367, 2412, 3156, 4572, 4734, 8509, 9468, 17018, 17621, 25527, 33401, 34036, 35242, 51054, 52863, 66802, 70484, 76581, 100203, 102108, 105726, 133604, 153162, 158589, 200406, 211452, 300609, 306324, 317178, 400812, 601218, 634356, 1202436, 2237867, 4475734, 6713601, 8951468, 13427202, 20140803, 26854404, 40281606, 80563212]

約数ペア:

[(1, 80563212), (2, 40281606), (3, 26854404), (4, 20140803), (6, 13427202), (9, 8951468), (12, 6713601), (18, 4475734), (36, 2237867), (67, 1202436), (127, 634356), (134, 601218), (201, 400812), (254, 317178), (263, 306324), (268, 300609), (381, 211452), (402, 200406), (508, 158589), (526, 153162), (603, 133604), (762, 105726), (789, 102108), (804, 100203), (1052, 76581), (1143, 70484), (1206, 66802), (1524, 52863), (1578, 51054), (2286, 35242), (2367, 34036), (2412, 33401), (3156, 25527), (4572, 17621), (4734, 17018), (8509, 9468)]