31042842

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 67682304

約数和(自身を除く): 36639462

約数列:

[1, 2, 3, 6, 31, 47, 53, 62, 67, 93, 94, 106, 134, 141, 159, 186, 201, 282, 318, 402, 1457, 1643, 2077, 2491, 2914, 3149, 3286, 3551, 4154, 4371, 4929, 4982, 6231, 6298, 7102, 7473, 8742, 9447, 9858, 10653, 12462, 14946, 18894, 21306, 77221, 97619, 110081, 154442, 166897, 195238, 220162, 231663, 292857, 330243, 333794, 463326, 500691, 585714, 660486, 1001382, 5173807, 10347614, 15521421, 31042842]

約数ペア:

[(1, 31042842), (2, 15521421), (3, 10347614), (6, 5173807), (31, 1001382), (47, 660486), (53, 585714), (62, 500691), (67, 463326), (93, 333794), (94, 330243), (106, 292857), (134, 231663), (141, 220162), (159, 195238), (186, 166897), (201, 154442), (282, 110081), (318, 97619), (402, 77221), (1457, 21306), (1643, 18894), (2077, 14946), (2491, 12462), (2914, 10653), (3149, 9858), (3286, 9447), (3551, 8742), (4154, 7473), (4371, 7102), (4929, 6298), (4982, 6231)]