16145668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 38707200

約数和(自身を除く): 22561532

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 62, 76, 77, 89, 124, 133, 154, 178, 209, 217, 266, 308, 341, 356, 418, 434, 532, 589, 623, 682, 836, 868, 979, 1178, 1246, 1364, 1463, 1691, 1958, 2356, 2387, 2492, 2759, 2926, 3382, 3916, 4123, 4774, 5518, 5852, 6479, 6764, 6853, 8246, 9548, 11036, 11837, 12958, 13706, 16492, 18601, 19313, 23674, 25916, 27412, 30349, 37202, 38626, 45353, 47348, 52421, 60698, 74404, 77252, 90706, 104842, 121396, 130207, 181412, 209684, 212443, 260414, 366947, 424886, 520828, 576631, 733894, 849772, 1153262, 1467788, 2306524, 4036417, 8072834, 16145668]

約数ペア:

[(1, 16145668), (2, 8072834), (4, 4036417), (7, 2306524), (11, 1467788), (14, 1153262), (19, 849772), (22, 733894), (28, 576631), (31, 520828), (38, 424886), (44, 366947), (62, 260414), (76, 212443), (77, 209684), (89, 181412), (124, 130207), (133, 121396), (154, 104842), (178, 90706), (209, 77252), (217, 74404), (266, 60698), (308, 52421), (341, 47348), (356, 45353), (418, 38626), (434, 37202), (532, 30349), (589, 27412), (623, 25916), (682, 23674), (836, 19313), (868, 18601), (979, 16492), (1178, 13706), (1246, 12958), (1364, 11837), (1463, 11036), (1691, 9548), (1958, 8246), (2356, 6853), (2387, 6764), (2492, 6479), (2759, 5852), (2926, 5518), (3382, 4774), (3916, 4123)]