171113684

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 362355840

約数和(自身を除く): 191242156

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 79, 86, 98, 158, 172, 196, 257, 301, 316, 514, 553, 602, 1028, 1106, 1204, 1799, 2107, 2212, 3397, 3598, 3871, 4214, 6794, 7196, 7742, 8428, 11051, 12593, 13588, 15484, 20303, 22102, 23779, 25186, 40606, 44204, 47558, 50372, 77357, 81212, 95116, 142121, 154714, 166453, 284242, 309428, 332906, 541499, 568484, 665812, 873029, 994847, 1082998, 1746058, 1989694, 2165996, 3492116, 3979388, 6111203, 12222406, 24444812, 42778421, 85556842, 171113684]

約数ペア:

[(1, 171113684), (2, 85556842), (4, 42778421), (7, 24444812), (14, 12222406), (28, 6111203), (43, 3979388), (49, 3492116), (79, 2165996), (86, 1989694), (98, 1746058), (158, 1082998), (172, 994847), (196, 873029), (257, 665812), (301, 568484), (316, 541499), (514, 332906), (553, 309428), (602, 284242), (1028, 166453), (1106, 154714), (1204, 142121), (1799, 95116), (2107, 81212), (2212, 77357), (3397, 50372), (3598, 47558), (3871, 44204), (4214, 40606), (6794, 25186), (7196, 23779), (7742, 22102), (8428, 20303), (11051, 15484), (12593, 13588)]