71508318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 168279552

約数和(自身を除く): 96771234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 83, 146, 166, 219, 249, 281, 438, 498, 511, 562, 581, 843, 1022, 1162, 1533, 1686, 1743, 1967, 3066, 3486, 3934, 5901, 6059, 11802, 12118, 18177, 20513, 23323, 36354, 41026, 42413, 46646, 61539, 69969, 84826, 123078, 127239, 139938, 143591, 163261, 254478, 287182, 326522, 430773, 489783, 861546, 979566, 1702579, 3405158, 5107737, 10215474, 11918053, 23836106, 35754159, 71508318]

約数ペア:

[(1, 71508318), (2, 35754159), (3, 23836106), (6, 11918053), (7, 10215474), (14, 5107737), (21, 3405158), (42, 1702579), (73, 979566), (83, 861546), (146, 489783), (166, 430773), (219, 326522), (249, 287182), (281, 254478), (438, 163261), (498, 143591), (511, 139938), (562, 127239), (581, 123078), (843, 84826), (1022, 69969), (1162, 61539), (1533, 46646), (1686, 42413), (1743, 41026), (1967, 36354), (3066, 23323), (3486, 20513), (3934, 18177), (5901, 12118), (6059, 11802)]