8216516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 18922176

約数和(自身を除く): 10705660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 103, 148, 154, 196, 206, 259, 308, 407, 412, 518, 539, 721, 814, 1036, 1078, 1133, 1442, 1628, 1813, 2156, 2266, 2849, 2884, 3626, 3811, 4532, 5047, 5698, 7252, 7622, 7931, 10094, 11396, 15244, 15862, 19943, 20188, 26677, 31724, 39886, 41921, 53354, 55517, 79772, 83842, 106708, 111034, 167684, 186739, 222068, 293447, 373478, 586894, 746956, 1173788, 2054129, 4108258, 8216516]

約数ペア:

[(1, 8216516), (2, 4108258), (4, 2054129), (7, 1173788), (11, 746956), (14, 586894), (22, 373478), (28, 293447), (37, 222068), (44, 186739), (49, 167684), (74, 111034), (77, 106708), (98, 83842), (103, 79772), (148, 55517), (154, 53354), (196, 41921), (206, 39886), (259, 31724), (308, 26677), (407, 20188), (412, 19943), (518, 15862), (539, 15244), (721, 11396), (814, 10094), (1036, 7931), (1078, 7622), (1133, 7252), (1442, 5698), (1628, 5047), (1813, 4532), (2156, 3811), (2266, 3626), (2849, 2884)]