66716286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1817

約数の個数: 64

約数和(自身を含む): 166634496

約数和(自身を除く): 99918210

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 923, 994, 1491, 1721, 1846, 2769, 2982, 3442, 5163, 5538, 6461, 10326, 12047, 12922, 19383, 22373, 24094, 36141, 38766, 44746, 67119, 72282, 122191, 134238, 156611, 244382, 313222, 366573, 469833, 733146, 855337, 939666, 1588483, 1710674, 2566011, 3176966, 4765449, 5132022, 9530898, 11119381, 22238762, 33358143, 66716286]

約数ペア:

[(1, 66716286), (2, 33358143), (3, 22238762), (6, 11119381), (7, 9530898), (13, 5132022), (14, 4765449), (21, 3176966), (26, 2566011), (39, 1710674), (42, 1588483), (71, 939666), (78, 855337), (91, 733146), (142, 469833), (182, 366573), (213, 313222), (273, 244382), (426, 156611), (497, 134238), (546, 122191), (923, 72282), (994, 67119), (1491, 44746), (1721, 38766), (1846, 36141), (2769, 24094), (2982, 22373), (3442, 19383), (5163, 12922), (5538, 12047), (6461, 10326)]