161750576

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1534

約数の個数: 60

約数和(自身を含む): 347868360

約数和(自身を除く): 186117784

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 328, 338, 533, 656, 676, 1066, 1352, 1459, 2132, 2704, 2918, 4264, 5836, 6929, 8528, 11672, 13858, 18967, 23344, 27716, 37934, 55432, 59819, 75868, 110864, 119638, 151736, 239276, 246571, 303472, 478552, 493142, 777647, 957104, 986284, 1555294, 1972568, 3110588, 3945136, 6221176, 10109411, 12442352, 20218822, 40437644, 80875288, 161750576]

約数ペア:

[(1, 161750576), (2, 80875288), (4, 40437644), (8, 20218822), (13, 12442352), (16, 10109411), (26, 6221176), (41, 3945136), (52, 3110588), (82, 1972568), (104, 1555294), (164, 986284), (169, 957104), (208, 777647), (328, 493142), (338, 478552), (533, 303472), (656, 246571), (676, 239276), (1066, 151736), (1352, 119638), (1459, 110864), (2132, 75868), (2704, 59819), (2918, 55432), (4264, 37934), (5836, 27716), (6929, 23344), (8528, 18967), (11672, 13858)]