72012128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 151139520

約数和(自身を除く): 79127392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 608, 664, 1328, 1427, 1577, 2656, 2854, 3154, 5708, 6308, 11416, 12616, 22832, 25232, 27113, 45664, 50464, 54226, 108452, 118441, 216904, 236882, 433808, 473764, 867616, 947528, 1895056, 2250379, 3790112, 4500758, 9001516, 18003032, 36006064, 72012128]

約数ペア:

[(1, 72012128), (2, 36006064), (4, 18003032), (8, 9001516), (16, 4500758), (19, 3790112), (32, 2250379), (38, 1895056), (76, 947528), (83, 867616), (152, 473764), (166, 433808), (304, 236882), (332, 216904), (608, 118441), (664, 108452), (1328, 54226), (1427, 50464), (1577, 45664), (2656, 27113), (2854, 25232), (3154, 22832), (5708, 12616), (6308, 11416)]