172080986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2619

約数の個数: 64

約数和(自身を含む): 353617920

約数和(自身を除く): 181536934

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 133, 154, 161, 209, 253, 266, 322, 418, 437, 506, 874, 1463, 1771, 2557, 2926, 3059, 3542, 4807, 5114, 6118, 9614, 17899, 28127, 33649, 35798, 48583, 56254, 58811, 67298, 97166, 117622, 196889, 340081, 393778, 411677, 534413, 646921, 680162, 823354, 1068826, 1117409, 1293842, 2234818, 3740891, 4528447, 7481782, 7821863, 9056894, 12291499, 15643726, 24582998, 86040493, 172080986]

約数ペア:

[(1, 172080986), (2, 86040493), (7, 24582998), (11, 15643726), (14, 12291499), (19, 9056894), (22, 7821863), (23, 7481782), (38, 4528447), (46, 3740891), (77, 2234818), (133, 1293842), (154, 1117409), (161, 1068826), (209, 823354), (253, 680162), (266, 646921), (322, 534413), (418, 411677), (437, 393778), (506, 340081), (874, 196889), (1463, 117622), (1771, 97166), (2557, 67298), (2926, 58811), (3059, 56254), (3542, 48583), (4807, 35798), (5114, 33649), (6118, 28127), (9614, 17899)]