78999588

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 207148032

約数和(自身を除く): 128148444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 127, 148, 222, 254, 333, 381, 444, 467, 508, 666, 762, 934, 1143, 1332, 1401, 1524, 1868, 2286, 2802, 4203, 4572, 4699, 5604, 8406, 9398, 14097, 16812, 17279, 18796, 28194, 34558, 42291, 51837, 56388, 59309, 69116, 84582, 103674, 118618, 155511, 169164, 177927, 207348, 237236, 311022, 355854, 533781, 622044, 711708, 1067562, 2135124, 2194433, 4388866, 6583299, 8777732, 13166598, 19749897, 26333196, 39499794, 78999588]

約数ペア:

[(1, 78999588), (2, 39499794), (3, 26333196), (4, 19749897), (6, 13166598), (9, 8777732), (12, 6583299), (18, 4388866), (36, 2194433), (37, 2135124), (74, 1067562), (111, 711708), (127, 622044), (148, 533781), (222, 355854), (254, 311022), (333, 237236), (381, 207348), (444, 177927), (467, 169164), (508, 155511), (666, 118618), (762, 103674), (934, 84582), (1143, 69116), (1332, 59309), (1401, 56388), (1524, 51837), (1868, 42291), (2286, 34558), (2802, 28194), (4203, 18796), (4572, 17279), (4699, 16812), (5604, 14097), (8406, 9398)]