138648678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 331333632

約数和(自身を除く): 192684954

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 83, 93, 166, 186, 217, 249, 434, 498, 581, 651, 1162, 1283, 1302, 1743, 2566, 2573, 3486, 3849, 5146, 7698, 7719, 8981, 15438, 17962, 18011, 26943, 36022, 39773, 53886, 54033, 79546, 106489, 108066, 119319, 212978, 238638, 278411, 319467, 556822, 638934, 745423, 835233, 1490846, 1670466, 2236269, 3301159, 4472538, 6602318, 9903477, 19806954, 23108113, 46216226, 69324339, 138648678]

約数ペア:

[(1, 138648678), (2, 69324339), (3, 46216226), (6, 23108113), (7, 19806954), (14, 9903477), (21, 6602318), (31, 4472538), (42, 3301159), (62, 2236269), (83, 1670466), (93, 1490846), (166, 835233), (186, 745423), (217, 638934), (249, 556822), (434, 319467), (498, 278411), (581, 238638), (651, 212978), (1162, 119319), (1283, 108066), (1302, 106489), (1743, 79546), (2566, 54033), (2573, 53886), (3486, 39773), (3849, 36022), (5146, 26943), (7698, 18011), (7719, 17962), (8981, 15438)]