65505748

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 151913664

約数和(自身を除く): 86407916

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1321, 1771, 2156, 2254, 2642, 3542, 4508, 5284, 7084, 9247, 12397, 14531, 18494, 24794, 29062, 30383, 36988, 49588, 58124, 60766, 64729, 101717, 121532, 129458, 203434, 212681, 258916, 334213, 406868, 425362, 668426, 712019, 850724, 1336852, 1424038, 1488767, 2339491, 2848076, 2977534, 4678982, 5955068, 9357964, 16376437, 32752874, 65505748]

約数ペア:

[(1, 65505748), (2, 32752874), (4, 16376437), (7, 9357964), (11, 5955068), (14, 4678982), (22, 2977534), (23, 2848076), (28, 2339491), (44, 1488767), (46, 1424038), (49, 1336852), (77, 850724), (92, 712019), (98, 668426), (154, 425362), (161, 406868), (196, 334213), (253, 258916), (308, 212681), (322, 203434), (506, 129458), (539, 121532), (644, 101717), (1012, 64729), (1078, 60766), (1127, 58124), (1321, 49588), (1771, 36988), (2156, 30383), (2254, 29062), (2642, 24794), (3542, 18494), (4508, 14531), (5284, 12397), (7084, 9247)]