72854782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 148313088

約数和(自身を除く): 75458306

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 151, 154, 182, 241, 286, 302, 482, 1001, 1057, 1661, 1687, 1963, 2002, 2114, 2651, 3133, 3322, 3374, 3926, 5302, 6266, 11627, 13741, 18557, 21593, 21931, 23254, 27482, 34463, 36391, 37114, 43186, 43862, 68926, 72782, 151151, 241241, 254737, 302302, 400301, 473083, 482482, 509474, 800602, 946166, 2802107, 3311581, 5203913, 5604214, 6623162, 10407826, 36427391, 72854782]

約数ペア:

[(1, 72854782), (2, 36427391), (7, 10407826), (11, 6623162), (13, 5604214), (14, 5203913), (22, 3311581), (26, 2802107), (77, 946166), (91, 800602), (143, 509474), (151, 482482), (154, 473083), (182, 400301), (241, 302302), (286, 254737), (302, 241241), (482, 151151), (1001, 72782), (1057, 68926), (1661, 43862), (1687, 43186), (1963, 37114), (2002, 36391), (2114, 34463), (2651, 27482), (3133, 23254), (3322, 21931), (3374, 21593), (3926, 18557), (5302, 13741), (6266, 11627)]