67990378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 112347648

約数和(自身を除く): 44357270

約数列:

[1, 2, 17, 31, 34, 62, 251, 257, 502, 514, 527, 1054, 4267, 4369, 7781, 7967, 8534, 8738, 15562, 15934, 64507, 129014, 132277, 135439, 264554, 270878, 1096619, 1999717, 2193238, 3999434, 33995189, 67990378]

約数ペア:

[(1, 67990378), (2, 33995189), (17, 3999434), (31, 2193238), (34, 1999717), (62, 1096619), (251, 270878), (257, 264554), (502, 135439), (514, 132277), (527, 129014), (1054, 64507), (4267, 15934), (4369, 15562), (7781, 8738), (7967, 8534)]