71386328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1433}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 144547200

約数和(自身を除く): 73160872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 479, 958, 1433, 1916, 2866, 3832, 5732, 6227, 11464, 12454, 18629, 24908, 37258, 49816, 74516, 149032, 686407, 1372814, 2745628, 5491256, 8923291, 17846582, 35693164, 71386328]

約数ペア:

[(1, 71386328), (2, 35693164), (4, 17846582), (8, 8923291), (13, 5491256), (26, 2745628), (52, 1372814), (104, 686407), (479, 149032), (958, 74516), (1433, 49816), (1916, 37258), (2866, 24908), (3832, 18629), (5732, 12454), (6227, 11464)]