9640806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 23141376

約数和(自身を除く): 13500570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 61, 71, 106, 122, 142, 159, 183, 213, 318, 366, 371, 426, 427, 497, 742, 854, 994, 1113, 1281, 1491, 2226, 2562, 2982, 3233, 3763, 4331, 6466, 7526, 8662, 9699, 11289, 12993, 19398, 22578, 22631, 25986, 26341, 30317, 45262, 52682, 60634, 67893, 79023, 90951, 135786, 158046, 181902, 229543, 459086, 688629, 1377258, 1606801, 3213602, 4820403, 9640806]

約数ペア:

[(1, 9640806), (2, 4820403), (3, 3213602), (6, 1606801), (7, 1377258), (14, 688629), (21, 459086), (42, 229543), (53, 181902), (61, 158046), (71, 135786), (106, 90951), (122, 79023), (142, 67893), (159, 60634), (183, 52682), (213, 45262), (318, 30317), (366, 26341), (371, 25986), (426, 22631), (427, 22578), (497, 19398), (742, 12993), (854, 11289), (994, 9699), (1113, 8662), (1281, 7526), (1491, 6466), (2226, 4331), (2562, 3763), (2982, 3233)]