64349936

素因数分解:

$2^4\times 7^2\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:622

約数の個数: 60

約数和(自身を含む): 146095560

約数和(自身を除く): 81745624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 211, 389, 392, 422, 778, 784, 844, 1477, 1556, 1688, 2723, 2954, 3112, 3376, 5446, 5908, 6224, 10339, 10892, 11816, 19061, 20678, 21784, 23632, 38122, 41356, 43568, 76244, 82079, 82712, 152488, 164158, 165424, 304976, 328316, 574553, 656632, 1149106, 1313264, 2298212, 4021871, 4596424, 8043742, 9192848, 16087484, 32174968, 64349936]

約数ペア:

[(1, 64349936), (2, 32174968), (4, 16087484), (7, 9192848), (8, 8043742), (14, 4596424), (16, 4021871), (28, 2298212), (49, 1313264), (56, 1149106), (98, 656632), (112, 574553), (196, 328316), (211, 304976), (389, 165424), (392, 164158), (422, 152488), (778, 82712), (784, 82079), (844, 76244), (1477, 43568), (1556, 41356), (1688, 38122), (2723, 23632), (2954, 21784), (3112, 20678), (3376, 19061), (5446, 11816), (5908, 10892), (6224, 10339)]