64626068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 129360000

約数和(自身を除く): 64733932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 149, 247, 298, 439, 494, 596, 878, 988, 1756, 1937, 2831, 3874, 5662, 5707, 7748, 8341, 11324, 11414, 16682, 22828, 33364, 36803, 65411, 73606, 108433, 130822, 147212, 216866, 261644, 433732, 850343, 1242809, 1700686, 2485618, 3401372, 4971236, 16156517, 32313034, 64626068]

約数ペア:

[(1, 64626068), (2, 32313034), (4, 16156517), (13, 4971236), (19, 3401372), (26, 2485618), (38, 1700686), (52, 1242809), (76, 850343), (149, 433732), (247, 261644), (298, 216866), (439, 147212), (494, 130822), (596, 108433), (878, 73606), (988, 65411), (1756, 36803), (1937, 33364), (2831, 22828), (3874, 16682), (5662, 11414), (5707, 11324), (7748, 8341)]