64715144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^2$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 134145060

約数和(自身を除く): 69429916

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 101, 104, 122, 202, 244, 404, 488, 793, 808, 1313, 1586, 2626, 3172, 5252, 6161, 6344, 10201, 10504, 12322, 20402, 24644, 40804, 49288, 80093, 81608, 132613, 160186, 265226, 320372, 530452, 622261, 640744, 1060904, 1244522, 2489044, 4978088, 8089393, 16178786, 32357572, 64715144]

約数ペア:

[(1, 64715144), (2, 32357572), (4, 16178786), (8, 8089393), (13, 4978088), (26, 2489044), (52, 1244522), (61, 1060904), (101, 640744), (104, 622261), (122, 530452), (202, 320372), (244, 265226), (404, 160186), (488, 132613), (793, 81608), (808, 80093), (1313, 49288), (1586, 40804), (2626, 24644), (3172, 20402), (5252, 12322), (6161, 10504), (6344, 10201)]