65732368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4451}}^1$

素因数の和:4543

約数の個数: 40

約数和(自身を含む): 139116096

約数和(自身を除く): 73383728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 4451, 7384, 8902, 14768, 17804, 35608, 57863, 71216, 115726, 231452, 316021, 462904, 632042, 925808, 1264084, 2528168, 4108273, 5056336, 8216546, 16433092, 32866184, 65732368]

約数ペア:

[(1, 65732368), (2, 32866184), (4, 16433092), (8, 8216546), (13, 5056336), (16, 4108273), (26, 2528168), (52, 1264084), (71, 925808), (104, 632042), (142, 462904), (208, 316021), (284, 231452), (568, 115726), (923, 71216), (1136, 57863), (1846, 35608), (3692, 17804), (4451, 14768), (7384, 8902)]