68318614

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 135862272

約数和(自身を除く): 67543658

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 71, 91, 119, 142, 182, 221, 238, 311, 442, 497, 622, 923, 994, 1207, 1547, 1846, 2177, 2414, 3094, 4043, 4354, 5287, 6461, 8086, 8449, 10574, 12922, 15691, 16898, 22081, 28301, 31382, 37009, 44162, 56602, 68731, 74018, 109837, 137462, 154567, 219674, 287053, 309134, 375377, 481117, 574106, 750754, 962234, 2009371, 2627639, 4018742, 4879901, 5255278, 9759802, 34159307, 68318614]

約数ペア:

[(1, 68318614), (2, 34159307), (7, 9759802), (13, 5255278), (14, 4879901), (17, 4018742), (26, 2627639), (34, 2009371), (71, 962234), (91, 750754), (119, 574106), (142, 481117), (182, 375377), (221, 309134), (238, 287053), (311, 219674), (442, 154567), (497, 137462), (622, 109837), (923, 74018), (994, 68731), (1207, 56602), (1547, 44162), (1846, 37009), (2177, 31382), (2414, 28301), (3094, 22081), (4043, 16898), (4354, 15691), (5287, 12922), (6461, 10574), (8086, 8449)]