68403952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2711}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 141240960

約数和(自身を除く): 72837008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 2711, 3154, 5422, 6308, 10844, 12616, 21688, 25232, 43376, 51509, 103018, 206036, 225013, 412072, 450026, 824144, 900052, 1800104, 3600208, 4275247, 8550494, 17100988, 34201976, 68403952]

約数ペア:

[(1, 68403952), (2, 34201976), (4, 17100988), (8, 8550494), (16, 4275247), (19, 3600208), (38, 1800104), (76, 900052), (83, 824144), (152, 450026), (166, 412072), (304, 225013), (332, 206036), (664, 103018), (1328, 51509), (1577, 43376), (2711, 25232), (3154, 21688), (5422, 12616), (6308, 10844)]