78081738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{9437}}^1$

素因数の和:9646

約数の個数: 32

約数和(自身を含む): 179397504

約数和(自身を除く): 101315766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 9437, 18874, 28311, 56622, 66059, 132118, 198177, 396354, 1859089, 3718178, 5577267, 11154534, 13013623, 26027246, 39040869, 78081738]

約数ペア:

[(1, 78081738), (2, 39040869), (3, 26027246), (6, 13013623), (7, 11154534), (14, 5577267), (21, 3718178), (42, 1859089), (197, 396354), (394, 198177), (591, 132118), (1182, 66059), (1379, 56622), (2758, 28311), (4137, 18874), (8274, 9437)]