90086512

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 180925920

約数和(自身を除く): 90839408

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 328, 356, 656, 712, 1424, 1543, 3086, 3649, 6172, 7298, 12344, 14596, 24688, 29192, 58384, 63263, 126526, 137327, 253052, 274654, 506104, 549308, 1012208, 1098616, 2197232, 5630407, 11260814, 22521628, 45043256, 90086512]

約数ペア:

[(1, 90086512), (2, 45043256), (4, 22521628), (8, 11260814), (16, 5630407), (41, 2197232), (82, 1098616), (89, 1012208), (164, 549308), (178, 506104), (328, 274654), (356, 253052), (656, 137327), (712, 126526), (1424, 63263), (1543, 58384), (3086, 29192), (3649, 24688), (6172, 14596), (7298, 12344)]