71384145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 135260160

約数和(自身を除く): 63876015

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 73, 105, 139, 201, 219, 335, 365, 417, 469, 511, 695, 973, 1005, 1095, 1407, 1533, 2085, 2345, 2555, 2919, 4865, 4891, 7035, 7665, 9313, 10147, 14595, 14673, 24455, 27939, 30441, 34237, 46565, 50735, 65191, 71029, 73365, 102711, 139695, 152205, 171185, 195573, 213087, 325955, 355145, 513555, 679849, 977865, 1065435, 2039547, 3399245, 4758943, 10197735, 14276829, 23794715, 71384145]

約数ペア:

[(1, 71384145), (3, 23794715), (5, 14276829), (7, 10197735), (15, 4758943), (21, 3399245), (35, 2039547), (67, 1065435), (73, 977865), (105, 679849), (139, 513555), (201, 355145), (219, 325955), (335, 213087), (365, 195573), (417, 171185), (469, 152205), (511, 139695), (695, 102711), (973, 73365), (1005, 71029), (1095, 65191), (1407, 50735), (1533, 46565), (2085, 34237), (2345, 30441), (2555, 27939), (2919, 24455), (4865, 14673), (4891, 14595), (7035, 10147), (7665, 9313)]