3129746508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{12457}}^1$

素因数の和:13471

約数の個数: 72

約数和(自身を含む): 9051285152

約数和(自身を除く): 5921538644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 997, 1994, 2991, 3988, 5982, 6979, 8973, 11964, 12457, 13958, 17946, 20937, 24914, 27916, 35892, 37371, 41874, 49828, 62811, 74742, 83748, 87199, 112113, 125622, 149484, 174398, 224226, 251244, 261597, 348796, 448452, 523194, 784791, 1046388, 1569582, 3139164, 12419629, 24839258, 37258887, 49678516, 74517774, 86937403, 111776661, 149035548, 173874806, 223553322, 260812209, 347749612, 447106644, 521624418, 782436627, 1043248836, 1564873254, 3129746508]

約数ペア:

[(1, 3129746508), (2, 1564873254), (3, 1043248836), (4, 782436627), (6, 521624418), (7, 447106644), (9, 347749612), (12, 260812209), (14, 223553322), (18, 173874806), (21, 149035548), (28, 111776661), (36, 86937403), (42, 74517774), (63, 49678516), (84, 37258887), (126, 24839258), (252, 12419629), (997, 3139164), (1994, 1569582), (2991, 1046388), (3988, 784791), (5982, 523194), (6979, 448452), (8973, 348796), (11964, 261597), (12457, 251244), (13958, 224226), (17946, 174398), (20937, 149484), (24914, 125622), (27916, 112113), (35892, 87199), (37371, 83748), (41874, 74742), (49828, 62811)]