8069908

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 18960480

約数和(自身を除く): 10890572

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 197, 209, 266, 308, 394, 418, 532, 539, 788, 836, 931, 1078, 1379, 1463, 1862, 2156, 2167, 2758, 2926, 3724, 3743, 4334, 5516, 5852, 7486, 8668, 9653, 10241, 14972, 15169, 19306, 20482, 26201, 30338, 38612, 40964, 41173, 52402, 60676, 82346, 104804, 106183, 164692, 183407, 212366, 288211, 366814, 424732, 576422, 733628, 1152844, 2017477, 4034954, 8069908]

約数ペア:

[(1, 8069908), (2, 4034954), (4, 2017477), (7, 1152844), (11, 733628), (14, 576422), (19, 424732), (22, 366814), (28, 288211), (38, 212366), (44, 183407), (49, 164692), (76, 106183), (77, 104804), (98, 82346), (133, 60676), (154, 52402), (196, 41173), (197, 40964), (209, 38612), (266, 30338), (308, 26201), (394, 20482), (418, 19306), (532, 15169), (539, 14972), (788, 10241), (836, 9653), (931, 8668), (1078, 7486), (1379, 5852), (1463, 5516), (1862, 4334), (2156, 3743), (2167, 3724), (2758, 2926)]