87418842

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{727}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 204160320

約数和(自身を除く): 116741478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 409, 727, 818, 1227, 1454, 2181, 2454, 2863, 4362, 5089, 5726, 8589, 10178, 15267, 17178, 20041, 30534, 35623, 40082, 60123, 71246, 106869, 120246, 213738, 297343, 594686, 892029, 1784058, 2081401, 4162802, 6244203, 12488406, 14569807, 29139614, 43709421, 87418842]

約数ペア:

[(1, 87418842), (2, 43709421), (3, 29139614), (6, 14569807), (7, 12488406), (14, 6244203), (21, 4162802), (42, 2081401), (49, 1784058), (98, 892029), (147, 594686), (294, 297343), (409, 213738), (727, 120246), (818, 106869), (1227, 71246), (1454, 60123), (2181, 40082), (2454, 35623), (2863, 30534), (4362, 20041), (5089, 17178), (5726, 15267), (8589, 10178)]