42893656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 90780480

約数和(自身を除く): 47886824

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 71, 74, 104, 142, 148, 157, 284, 296, 314, 481, 568, 628, 923, 962, 1256, 1846, 1924, 2041, 2627, 3692, 3848, 4082, 5254, 5809, 7384, 8164, 10508, 11147, 11618, 16328, 21016, 22294, 23236, 34151, 44588, 46472, 68302, 75517, 89176, 136604, 144911, 151034, 273208, 289822, 302068, 412439, 579644, 604136, 824878, 1159288, 1649756, 3299512, 5361707, 10723414, 21446828, 42893656]

約数ペア:

[(1, 42893656), (2, 21446828), (4, 10723414), (8, 5361707), (13, 3299512), (26, 1649756), (37, 1159288), (52, 824878), (71, 604136), (74, 579644), (104, 412439), (142, 302068), (148, 289822), (157, 273208), (284, 151034), (296, 144911), (314, 136604), (481, 89176), (568, 75517), (628, 68302), (923, 46472), (962, 44588), (1256, 34151), (1846, 23236), (1924, 22294), (2041, 21016), (2627, 16328), (3692, 11618), (3848, 11147), (4082, 10508), (5254, 8164), (5809, 7384)]