139734868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 309084552

約数和(自身を除く): 169349684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 173, 182, 196, 317, 346, 364, 634, 637, 692, 1211, 1268, 1274, 2219, 2249, 2422, 2548, 4121, 4438, 4498, 4844, 8242, 8477, 8876, 8996, 15533, 15743, 16484, 16954, 28847, 31066, 31486, 33908, 54841, 57694, 62132, 62972, 109682, 110201, 115388, 201929, 219364, 220402, 383887, 403858, 440804, 712933, 767774, 807716, 1425866, 1535548, 2687209, 2851732, 4990531, 5374418, 9981062, 10748836, 19962124, 34933717, 69867434, 139734868]

約数ペア:

[(1, 139734868), (2, 69867434), (4, 34933717), (7, 19962124), (13, 10748836), (14, 9981062), (26, 5374418), (28, 4990531), (49, 2851732), (52, 2687209), (91, 1535548), (98, 1425866), (173, 807716), (182, 767774), (196, 712933), (317, 440804), (346, 403858), (364, 383887), (634, 220402), (637, 219364), (692, 201929), (1211, 115388), (1268, 110201), (1274, 109682), (2219, 62972), (2249, 62132), (2422, 57694), (2548, 54841), (4121, 33908), (4438, 31486), (4498, 31066), (4844, 28847), (8242, 16954), (8477, 16484), (8876, 15743), (8996, 15533)]