155717796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2371}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 392385728

約数和(自身を除く): 236667932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1263, 1684, 2371, 2526, 4742, 5052, 5473, 7113, 9484, 10946, 14226, 16419, 21892, 28452, 30823, 32838, 61646, 65676, 92469, 123292, 184938, 369876, 998191, 1996382, 2994573, 3992764, 5989146, 11978292, 12976483, 25952966, 38929449, 51905932, 77858898, 155717796]

約数ペア:

[(1, 155717796), (2, 77858898), (3, 51905932), (4, 38929449), (6, 25952966), (12, 12976483), (13, 11978292), (26, 5989146), (39, 3992764), (52, 2994573), (78, 1996382), (156, 998191), (421, 369876), (842, 184938), (1263, 123292), (1684, 92469), (2371, 65676), (2526, 61646), (4742, 32838), (5052, 30823), (5473, 28452), (7113, 21892), (9484, 16419), (10946, 14226)]