51155706

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 80

約数和(自身を含む): 123423264

約数和(自身を除く): 72267558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 67, 98, 106, 134, 147, 159, 201, 294, 318, 343, 371, 402, 469, 686, 742, 938, 1029, 1113, 1407, 2058, 2226, 2401, 2597, 2814, 3283, 3551, 4802, 5194, 6566, 7102, 7203, 7791, 9849, 10653, 14406, 15582, 18179, 19698, 21306, 22981, 24857, 36358, 45962, 49714, 54537, 68943, 74571, 109074, 127253, 137886, 149142, 160867, 173999, 254506, 321734, 347998, 381759, 482601, 521997, 763518, 965202, 1043994, 1217993, 2435986, 3653979, 7307958, 8525951, 17051902, 25577853, 51155706]

約数ペア:

[(1, 51155706), (2, 25577853), (3, 17051902), (6, 8525951), (7, 7307958), (14, 3653979), (21, 2435986), (42, 1217993), (49, 1043994), (53, 965202), (67, 763518), (98, 521997), (106, 482601), (134, 381759), (147, 347998), (159, 321734), (201, 254506), (294, 173999), (318, 160867), (343, 149142), (371, 137886), (402, 127253), (469, 109074), (686, 74571), (742, 68943), (938, 54537), (1029, 49714), (1113, 45962), (1407, 36358), (2058, 24857), (2226, 22981), (2401, 21306), (2597, 19698), (2814, 18179), (3283, 15582), (3551, 14406), (4802, 10653), (5194, 9849), (6566, 7791), (7102, 7203)]