87428328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{280219}}^1$

素因数の和:280241

約数の個数: 32

約数和(自身を含む): 235384800

約数和(自身を除く): 147956472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 280219, 560438, 840657, 1120876, 1681314, 2241752, 3362628, 3642847, 6725256, 7285694, 10928541, 14571388, 21857082, 29142776, 43714164, 87428328]

約数ペア:

[(1, 87428328), (2, 43714164), (3, 29142776), (4, 21857082), (6, 14571388), (8, 10928541), (12, 7285694), (13, 6725256), (24, 3642847), (26, 3362628), (39, 2241752), (52, 1681314), (78, 1120876), (104, 840657), (156, 560438), (312, 280219)]