64320354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{809}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 159719040

約数和(自身を除く): 95398686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 631, 809, 1262, 1618, 1893, 2427, 3786, 4417, 4854, 5663, 5679, 7281, 8834, 11326, 11358, 13251, 14562, 16989, 26502, 33978, 39753, 50967, 79506, 101934, 510479, 1020958, 1531437, 3062874, 3573353, 4594311, 7146706, 9188622, 10720059, 21440118, 32160177, 64320354]

約数ペア:

[(1, 64320354), (2, 32160177), (3, 21440118), (6, 10720059), (7, 9188622), (9, 7146706), (14, 4594311), (18, 3573353), (21, 3062874), (42, 1531437), (63, 1020958), (126, 510479), (631, 101934), (809, 79506), (1262, 50967), (1618, 39753), (1893, 33978), (2427, 26502), (3786, 16989), (4417, 14562), (4854, 13251), (5663, 11358), (5679, 11326), (7281, 8834)]