56981442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 138276864

約数和(自身を除く): 81295422

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 61, 69, 122, 138, 161, 183, 322, 366, 427, 483, 854, 966, 967, 1281, 1403, 1934, 2562, 2806, 2901, 4209, 5802, 6769, 8418, 9821, 13538, 19642, 20307, 22241, 29463, 40614, 44482, 58926, 58987, 66723, 117974, 133446, 155687, 176961, 311374, 353922, 412909, 467061, 825818, 934122, 1238727, 1356701, 2477454, 2713402, 4070103, 8140206, 9496907, 18993814, 28490721, 56981442]

約数ペア:

[(1, 56981442), (2, 28490721), (3, 18993814), (6, 9496907), (7, 8140206), (14, 4070103), (21, 2713402), (23, 2477454), (42, 1356701), (46, 1238727), (61, 934122), (69, 825818), (122, 467061), (138, 412909), (161, 353922), (183, 311374), (322, 176961), (366, 155687), (427, 133446), (483, 117974), (854, 66723), (966, 58987), (967, 58926), (1281, 44482), (1403, 40614), (1934, 29463), (2562, 22241), (2806, 20307), (2901, 19642), (4209, 13538), (5802, 9821), (6769, 8418)]