64677812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 115930080

約数和(自身を除く): 51252268

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 1907, 3814, 7628, 8479, 16958, 33916, 116327, 232654, 265073, 465308, 530146, 1060292, 16169453, 32338906, 64677812]

約数ペア:

[(1, 64677812), (2, 32338906), (4, 16169453), (61, 1060292), (122, 530146), (139, 465308), (244, 265073), (278, 232654), (556, 116327), (1907, 33916), (3814, 16958), (7628, 8479)]