131242806

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2441}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 297142560

約数和(自身を除く): 165899754

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 103, 174, 206, 261, 309, 522, 618, 927, 1854, 2441, 2987, 4882, 5974, 7323, 8961, 14646, 17922, 21969, 26883, 43938, 53766, 70789, 141578, 212367, 251423, 424734, 502846, 637101, 754269, 1274202, 1508538, 2262807, 4525614, 7291267, 14582534, 21873801, 43747602, 65621403, 131242806]

約数ペア:

[(1, 131242806), (2, 65621403), (3, 43747602), (6, 21873801), (9, 14582534), (18, 7291267), (29, 4525614), (58, 2262807), (87, 1508538), (103, 1274202), (174, 754269), (206, 637101), (261, 502846), (309, 424734), (522, 251423), (618, 212367), (927, 141578), (1854, 70789), (2441, 53766), (2987, 43938), (4882, 26883), (5974, 21969), (7323, 17922), (8961, 14646)]