7744254

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 10918146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 71, 98, 106, 142, 147, 159, 213, 294, 318, 343, 371, 426, 497, 686, 742, 994, 1029, 1113, 1491, 2058, 2226, 2597, 2982, 3479, 3763, 5194, 6958, 7526, 7791, 10437, 11289, 15582, 18179, 20874, 22578, 24353, 26341, 36358, 48706, 52682, 54537, 73059, 79023, 109074, 146118, 158046, 184387, 368774, 553161, 1106322, 1290709, 2581418, 3872127, 7744254]

約数ペア:

[(1, 7744254), (2, 3872127), (3, 2581418), (6, 1290709), (7, 1106322), (14, 553161), (21, 368774), (42, 184387), (49, 158046), (53, 146118), (71, 109074), (98, 79023), (106, 73059), (142, 54537), (147, 52682), (159, 48706), (213, 36358), (294, 26341), (318, 24353), (343, 22578), (371, 20874), (426, 18179), (497, 15582), (686, 11289), (742, 10437), (994, 7791), (1029, 7526), (1113, 6958), (1491, 5194), (2058, 3763), (2226, 3479), (2597, 2982)]