155320452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8681}}^1$

素因数の和:8769

約数の個数: 72

約数和(自身を含む): 455075712

約数和(自身を除く): 299755260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8681, 8946, 17362, 17892, 26043, 34724, 52086, 60767, 78129, 104172, 121534, 156258, 182301, 243068, 312516, 364602, 546903, 616351, 729204, 1093806, 1232702, 1849053, 2187612, 2465404, 3698106, 4314457, 5547159, 7396212, 8628914, 11094318, 12943371, 17257828, 22188636, 25886742, 38830113, 51773484, 77660226, 155320452]

約数ペア:

[(1, 155320452), (2, 77660226), (3, 51773484), (4, 38830113), (6, 25886742), (7, 22188636), (9, 17257828), (12, 12943371), (14, 11094318), (18, 8628914), (21, 7396212), (28, 5547159), (36, 4314457), (42, 3698106), (63, 2465404), (71, 2187612), (84, 1849053), (126, 1232702), (142, 1093806), (213, 729204), (252, 616351), (284, 546903), (426, 364602), (497, 312516), (639, 243068), (852, 182301), (994, 156258), (1278, 121534), (1491, 104172), (1988, 78129), (2556, 60767), (2982, 52086), (4473, 34724), (5964, 26043), (8681, 17892), (8946, 17362)]