81451896

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199637}}^1$

素因数の和:199663

約数の個数: 32

約数和(自身を含む): 215609040

約数和(自身を除く): 134157144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 199637, 399274, 598911, 798548, 1197822, 1597096, 2395644, 3393829, 4791288, 6787658, 10181487, 13575316, 20362974, 27150632, 40725948, 81451896]

約数ペア:

[(1, 81451896), (2, 40725948), (3, 27150632), (4, 20362974), (6, 13575316), (8, 10181487), (12, 6787658), (17, 4791288), (24, 3393829), (34, 2395644), (51, 1597096), (68, 1197822), (102, 798548), (136, 598911), (204, 399274), (408, 199637)]