71010513

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 131725440

約数和(自身を除く): 60714927

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 53, 63, 81, 119, 139, 153, 159, 189, 357, 371, 417, 459, 477, 567, 901, 973, 1071, 1113, 1251, 1377, 1431, 2363, 2703, 2919, 3213, 3339, 3753, 4293, 6307, 7089, 7367, 8109, 8757, 9639, 10017, 11259, 16541, 18921, 21267, 22101, 24327, 26271, 30051, 49623, 51569, 56763, 63801, 66303, 72981, 78813, 125239, 148869, 154707, 170289, 191403, 198909, 375717, 446607, 464121, 510867, 596727, 876673, 1127151, 1339821, 1392363, 2630019, 3381453, 4177089, 7890057, 10144359, 23670171, 71010513]

約数ペア:

[(1, 71010513), (3, 23670171), (7, 10144359), (9, 7890057), (17, 4177089), (21, 3381453), (27, 2630019), (51, 1392363), (53, 1339821), (63, 1127151), (81, 876673), (119, 596727), (139, 510867), (153, 464121), (159, 446607), (189, 375717), (357, 198909), (371, 191403), (417, 170289), (459, 154707), (477, 148869), (567, 125239), (901, 78813), (973, 72981), (1071, 66303), (1113, 63801), (1251, 56763), (1377, 51569), (1431, 49623), (2363, 30051), (2703, 26271), (2919, 24327), (3213, 22101), (3339, 21267), (3753, 18921), (4293, 16541), (6307, 11259), (7089, 10017), (7367, 9639), (8109, 8757)]