161660604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 441211008

約数和(自身を除く): 279550404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 211, 294, 422, 588, 633, 844, 1266, 1303, 1477, 2532, 2606, 2954, 3909, 4431, 5212, 5908, 7818, 8862, 9121, 10339, 15636, 17724, 18242, 20678, 27363, 31017, 36484, 41356, 54726, 62034, 63847, 109452, 124068, 127694, 191541, 255388, 274933, 383082, 549866, 766164, 824799, 1099732, 1649598, 1924531, 3299196, 3849062, 5773593, 7698124, 11547186, 13471717, 23094372, 26943434, 40415151, 53886868, 80830302, 161660604]

約数ペア:

[(1, 161660604), (2, 80830302), (3, 53886868), (4, 40415151), (6, 26943434), (7, 23094372), (12, 13471717), (14, 11547186), (21, 7698124), (28, 5773593), (42, 3849062), (49, 3299196), (84, 1924531), (98, 1649598), (147, 1099732), (196, 824799), (211, 766164), (294, 549866), (422, 383082), (588, 274933), (633, 255388), (844, 191541), (1266, 127694), (1303, 124068), (1477, 109452), (2532, 63847), (2606, 62034), (2954, 54726), (3909, 41356), (4431, 36484), (5212, 31017), (5908, 27363), (7818, 20678), (8862, 18242), (9121, 17724), (10339, 15636)]