64908484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 126766080

約数和(自身を除く): 61857596

約数列:

[1, 2, 4, 19, 23, 38, 46, 71, 76, 92, 142, 284, 437, 523, 874, 1046, 1349, 1633, 1748, 2092, 2698, 3266, 5396, 6532, 9937, 12029, 19874, 24058, 31027, 37133, 39748, 48116, 62054, 74266, 124108, 148532, 228551, 457102, 705527, 854059, 914204, 1411054, 1708118, 2822108, 3416236, 16227121, 32454242, 64908484]

約数ペア:

[(1, 64908484), (2, 32454242), (4, 16227121), (19, 3416236), (23, 2822108), (38, 1708118), (46, 1411054), (71, 914204), (76, 854059), (92, 705527), (142, 457102), (284, 228551), (437, 148532), (523, 124108), (874, 74266), (1046, 62054), (1349, 48116), (1633, 39748), (1748, 37133), (2092, 31027), (2698, 24058), (3266, 19874), (5396, 12029), (6532, 9937)]