66817868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1146

約数の個数: 36

約数和(自身を含む): 128048760

約数和(自身を除く): 61230892

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 338, 388, 676, 1019, 1261, 2038, 2522, 4076, 5044, 13247, 16393, 26494, 32786, 52988, 65572, 98843, 172211, 197686, 344422, 395372, 688844, 1284959, 2569918, 5139836, 16704467, 33408934, 66817868]

約数ペア:

[(1, 66817868), (2, 33408934), (4, 16704467), (13, 5139836), (26, 2569918), (52, 1284959), (97, 688844), (169, 395372), (194, 344422), (338, 197686), (388, 172211), (676, 98843), (1019, 65572), (1261, 52988), (2038, 32786), (2522, 26494), (4076, 16393), (5044, 13247)]