38688678

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 100304160

約数和(自身を除く): 61615482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 109, 126, 162, 189, 218, 313, 327, 378, 567, 626, 654, 763, 939, 981, 1134, 1526, 1878, 1962, 2191, 2289, 2817, 2943, 4382, 4578, 5634, 5886, 6573, 6867, 8451, 8829, 13146, 13734, 16902, 17658, 19719, 20601, 25353, 34117, 39438, 41202, 50706, 59157, 61803, 68234, 102351, 118314, 123606, 177471, 204702, 238819, 307053, 354942, 477638, 614106, 716457, 921159, 1432914, 1842318, 2149371, 2763477, 4298742, 5526954, 6448113, 12896226, 19344339, 38688678]

約数ペア:

[(1, 38688678), (2, 19344339), (3, 12896226), (6, 6448113), (7, 5526954), (9, 4298742), (14, 2763477), (18, 2149371), (21, 1842318), (27, 1432914), (42, 921159), (54, 716457), (63, 614106), (81, 477638), (109, 354942), (126, 307053), (162, 238819), (189, 204702), (218, 177471), (313, 123606), (327, 118314), (378, 102351), (567, 68234), (626, 61803), (654, 59157), (763, 50706), (939, 41202), (981, 39438), (1134, 34117), (1526, 25353), (1878, 20601), (1962, 19719), (2191, 17658), (2289, 16902), (2817, 13734), (2943, 13146), (4382, 8829), (4578, 8451), (5634, 6867), (5886, 6573)]