72140264

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67801}}^1$

素因数の和:67833

約数の個数: 32

約数和(自身を含む): 162724800

約数和(自身を除く): 90584536

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 67801, 135602, 271204, 474607, 542408, 949214, 1288219, 1898428, 2576438, 3796856, 5152876, 9017533, 10305752, 18035066, 36070132, 72140264]

約数ペア:

[(1, 72140264), (2, 36070132), (4, 18035066), (7, 10305752), (8, 9017533), (14, 5152876), (19, 3796856), (28, 2576438), (38, 1898428), (56, 1288219), (76, 949214), (133, 542408), (152, 474607), (266, 271204), (532, 135602), (1064, 67801)]