71323161

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 125841408

約数和(自身を除く): 54518247

約数列:

[1, 3, 7, 13, 21, 23, 37, 39, 69, 91, 111, 161, 259, 273, 299, 307, 481, 483, 777, 851, 897, 921, 1443, 2093, 2149, 2553, 3367, 3991, 5957, 6279, 6447, 7061, 10101, 11063, 11359, 11973, 17871, 21183, 27937, 33189, 34077, 49427, 77441, 79513, 83811, 91793, 147667, 148281, 232323, 238539, 261257, 275379, 443001, 642551, 783771, 1033669, 1828799, 1927653, 3101007, 3396341, 5486397, 10189023, 23774387, 71323161]

約数ペア:

[(1, 71323161), (3, 23774387), (7, 10189023), (13, 5486397), (21, 3396341), (23, 3101007), (37, 1927653), (39, 1828799), (69, 1033669), (91, 783771), (111, 642551), (161, 443001), (259, 275379), (273, 261257), (299, 238539), (307, 232323), (481, 148281), (483, 147667), (777, 91793), (851, 83811), (897, 79513), (921, 77441), (1443, 49427), (2093, 34077), (2149, 33189), (2553, 27937), (3367, 21183), (3991, 17871), (5957, 11973), (6279, 11359), (6447, 11063), (7061, 10101)]