51755814

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{89}}^2$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 127855560

約数和(自身を除く): 76099746

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 89, 99, 121, 178, 198, 242, 267, 297, 363, 534, 594, 726, 801, 979, 1089, 1602, 1958, 2178, 2403, 2937, 3267, 4806, 5874, 6534, 7921, 8811, 10769, 15842, 17622, 21538, 23763, 26433, 32307, 47526, 52866, 64614, 71289, 87131, 96921, 142578, 174262, 193842, 213867, 261393, 290763, 427734, 522786, 581526, 784179, 958441, 1568358, 1916882, 2352537, 2875323, 4705074, 5750646, 8625969, 17251938, 25877907, 51755814]

約数ペア:

[(1, 51755814), (2, 25877907), (3, 17251938), (6, 8625969), (9, 5750646), (11, 4705074), (18, 2875323), (22, 2352537), (27, 1916882), (33, 1568358), (54, 958441), (66, 784179), (89, 581526), (99, 522786), (121, 427734), (178, 290763), (198, 261393), (242, 213867), (267, 193842), (297, 174262), (363, 142578), (534, 96921), (594, 87131), (726, 71289), (801, 64614), (979, 52866), (1089, 47526), (1602, 32307), (1958, 26433), (2178, 23763), (2403, 21538), (2937, 17622), (3267, 15842), (4806, 10769), (5874, 8811), (6534, 7921)]