85830507

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 152373312

約数和(自身を除く): 66542805

約数列:

[1, 3, 7, 9, 21, 41, 47, 49, 63, 101, 123, 141, 147, 287, 303, 329, 369, 423, 441, 707, 861, 909, 987, 1927, 2009, 2121, 2303, 2583, 2961, 4141, 4747, 4949, 5781, 6027, 6363, 6909, 12423, 13489, 14241, 14847, 17343, 18081, 20727, 28987, 33229, 37269, 40467, 42723, 44541, 86961, 94423, 99687, 121401, 194627, 202909, 232603, 260883, 283269, 299061, 583881, 608727, 697809, 849807, 1362389, 1751643, 1826181, 2093427, 4087167, 9536723, 12261501, 28610169, 85830507]

約数ペア:

[(1, 85830507), (3, 28610169), (7, 12261501), (9, 9536723), (21, 4087167), (41, 2093427), (47, 1826181), (49, 1751643), (63, 1362389), (101, 849807), (123, 697809), (141, 608727), (147, 583881), (287, 299061), (303, 283269), (329, 260883), (369, 232603), (423, 202909), (441, 194627), (707, 121401), (861, 99687), (909, 94423), (987, 86961), (1927, 44541), (2009, 42723), (2121, 40467), (2303, 37269), (2583, 33229), (2961, 28987), (4141, 20727), (4747, 18081), (4949, 17343), (5781, 14847), (6027, 14241), (6363, 13489), (6909, 12423)]