72865312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 156727872

約数和(自身を除く): 83862560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 2467, 3692, 4934, 7384, 9868, 14768, 19736, 29536, 32071, 39472, 64142, 78944, 128284, 175157, 256568, 350314, 513136, 700628, 1026272, 1401256, 2277041, 2802512, 4554082, 5605024, 9108164, 18216328, 36432656, 72865312]

約数ペア:

[(1, 72865312), (2, 36432656), (4, 18216328), (8, 9108164), (13, 5605024), (16, 4554082), (26, 2802512), (32, 2277041), (52, 1401256), (71, 1026272), (104, 700628), (142, 513136), (208, 350314), (284, 256568), (416, 175157), (568, 128284), (923, 78944), (1136, 64142), (1846, 39472), (2272, 32071), (2467, 29536), (3692, 19736), (4934, 14768), (7384, 9868)]