154872016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10487}}^1$

素因数の和:10579

約数の個数: 40

約数和(自身を含む): 327729024

約数和(自身を除く): 172857008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 10487, 14768, 20974, 41948, 83896, 136331, 167792, 272662, 545324, 744577, 1090648, 1489154, 2181296, 2978308, 5956616, 9679501, 11913232, 19359002, 38718004, 77436008, 154872016]

約数ペア:

[(1, 154872016), (2, 77436008), (4, 38718004), (8, 19359002), (13, 11913232), (16, 9679501), (26, 5956616), (52, 2978308), (71, 2181296), (104, 1489154), (142, 1090648), (208, 744577), (284, 545324), (568, 272662), (923, 167792), (1136, 136331), (1846, 83896), (3692, 41948), (7384, 20974), (10487, 14768)]