68917862

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 118584000

約数和(自身を除く): 49666138

約数列:

[1, 2, 13, 26, 29, 58, 79, 89, 158, 169, 178, 338, 377, 754, 1027, 1157, 2054, 2291, 2314, 2581, 4582, 4901, 5162, 7031, 9802, 13351, 14062, 15041, 26702, 29783, 30082, 33553, 59566, 67106, 91403, 182806, 203899, 387179, 407798, 436189, 774358, 872378, 1188239, 2376478, 2650687, 5301374, 34458931, 68917862]

約数ペア:

[(1, 68917862), (2, 34458931), (13, 5301374), (26, 2650687), (29, 2376478), (58, 1188239), (79, 872378), (89, 774358), (158, 436189), (169, 407798), (178, 387179), (338, 203899), (377, 182806), (754, 91403), (1027, 67106), (1157, 59566), (2054, 33553), (2291, 30082), (2314, 29783), (2581, 26702), (4582, 15041), (4901, 14062), (5162, 13351), (7031, 9802)]