86988876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5521}}^1$

素因数の和:5642

約数の個数: 48

約数和(自身を含む): 220791648

約数和(自身を除く): 133802772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1313, 2626, 3939, 5252, 5521, 7878, 11042, 15756, 16563, 22084, 33126, 66252, 71773, 143546, 215319, 287092, 430638, 557621, 861276, 1115242, 1672863, 2230484, 3345726, 6691452, 7249073, 14498146, 21747219, 28996292, 43494438, 86988876]

約数ペア:

[(1, 86988876), (2, 43494438), (3, 28996292), (4, 21747219), (6, 14498146), (12, 7249073), (13, 6691452), (26, 3345726), (39, 2230484), (52, 1672863), (78, 1115242), (101, 861276), (156, 557621), (202, 430638), (303, 287092), (404, 215319), (606, 143546), (1212, 71773), (1313, 66252), (2626, 33126), (3939, 22084), (5252, 16563), (5521, 15756), (7878, 11042)]