71667684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2641

約数の個数: 72

約数和(自身を含む): 200491200

約数和(自身を除く): 128823516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2549, 2556, 3124, 4686, 5098, 7029, 7647, 9372, 10196, 14058, 15294, 22941, 28039, 28116, 30588, 45882, 56078, 84117, 91764, 112156, 168234, 180979, 252351, 336468, 361958, 504702, 542937, 723916, 1009404, 1085874, 1628811, 1990769, 2171748, 3257622, 3981538, 5972307, 6515244, 7963076, 11944614, 17916921, 23889228, 35833842, 71667684]

約数ペア:

[(1, 71667684), (2, 35833842), (3, 23889228), (4, 17916921), (6, 11944614), (9, 7963076), (11, 6515244), (12, 5972307), (18, 3981538), (22, 3257622), (33, 2171748), (36, 1990769), (44, 1628811), (66, 1085874), (71, 1009404), (99, 723916), (132, 542937), (142, 504702), (198, 361958), (213, 336468), (284, 252351), (396, 180979), (426, 168234), (639, 112156), (781, 91764), (852, 84117), (1278, 56078), (1562, 45882), (2343, 30588), (2549, 28116), (2556, 28039), (3124, 22941), (4686, 15294), (5098, 14058), (7029, 10196), (7647, 9372)]