64395942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1249}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 139020000

約数和(自身を除く): 74624058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 661, 1249, 1322, 1983, 2498, 3747, 3966, 7494, 8593, 16237, 17186, 25779, 32474, 48711, 51558, 97422, 825589, 1651178, 2476767, 4953534, 10732657, 21465314, 32197971, 64395942]

約数ペア:

[(1, 64395942), (2, 32197971), (3, 21465314), (6, 10732657), (13, 4953534), (26, 2476767), (39, 1651178), (78, 825589), (661, 97422), (1249, 51558), (1322, 48711), (1983, 32474), (2498, 25779), (3747, 17186), (3966, 16237), (7494, 8593)]