71256724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 170311680

約数和(自身を除く): 99054956

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 62, 68, 77, 119, 124, 154, 187, 217, 238, 308, 341, 374, 434, 439, 476, 527, 682, 748, 868, 878, 1054, 1309, 1364, 1756, 2108, 2387, 2618, 3073, 3689, 4774, 4829, 5236, 5797, 6146, 7378, 7463, 9548, 9658, 11594, 12292, 13609, 14756, 14926, 19316, 23188, 27218, 29852, 33803, 40579, 52241, 54436, 67606, 81158, 82093, 95263, 104482, 135212, 149699, 162316, 164186, 190526, 208964, 231353, 299398, 328372, 381052, 462706, 574651, 598796, 925412, 1047893, 1149302, 1619471, 2095786, 2298604, 2544883, 3238942, 4191572, 5089766, 6477884, 10179532, 17814181, 35628362, 71256724]

約数ペア:

[(1, 71256724), (2, 35628362), (4, 17814181), (7, 10179532), (11, 6477884), (14, 5089766), (17, 4191572), (22, 3238942), (28, 2544883), (31, 2298604), (34, 2095786), (44, 1619471), (62, 1149302), (68, 1047893), (77, 925412), (119, 598796), (124, 574651), (154, 462706), (187, 381052), (217, 328372), (238, 299398), (308, 231353), (341, 208964), (374, 190526), (434, 164186), (439, 162316), (476, 149699), (527, 135212), (682, 104482), (748, 95263), (868, 82093), (878, 81158), (1054, 67606), (1309, 54436), (1364, 52241), (1756, 40579), (2108, 33803), (2387, 29852), (2618, 27218), (3073, 23188), (3689, 19316), (4774, 14926), (4829, 14756), (5236, 13609), (5797, 12292), (6146, 11594), (7378, 9658), (7463, 9548)]