71580866

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 135158400

約数和(自身を除く): 63577534

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 259, 266, 518, 703, 931, 1039, 1406, 1813, 1862, 2078, 3626, 4921, 7273, 9842, 14546, 19741, 34447, 38443, 39482, 50911, 68894, 76886, 101822, 138187, 269101, 276374, 538202, 730417, 967309, 1460834, 1883707, 1934618, 3767414, 5112919, 10225838, 35790433, 71580866]

約数ペア:

[(1, 71580866), (2, 35790433), (7, 10225838), (14, 5112919), (19, 3767414), (37, 1934618), (38, 1883707), (49, 1460834), (74, 967309), (98, 730417), (133, 538202), (259, 276374), (266, 269101), (518, 138187), (703, 101822), (931, 76886), (1039, 68894), (1406, 50911), (1813, 39482), (1862, 38443), (2078, 34447), (3626, 19741), (4921, 14546), (7273, 9842)]