77849478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{205951}}^1$

素因数の和:205969

約数の個数: 32

約数和(自身を含む): 197713920

約数和(自身を除く): 119864442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 205951, 411902, 617853, 1235706, 1441657, 1853559, 2883314, 3707118, 4324971, 5560677, 8649942, 11121354, 12974913, 25949826, 38924739, 77849478]

約数ペア:

[(1, 77849478), (2, 38924739), (3, 25949826), (6, 12974913), (7, 11121354), (9, 8649942), (14, 5560677), (18, 4324971), (21, 3707118), (27, 2883314), (42, 1853559), (54, 1441657), (63, 1235706), (126, 617853), (189, 411902), (378, 205951)]