78765568

素因数分解:

$2^9\times 7^1\times {\mathrm{21977}}^1$

素因数の和:22002

約数の個数: 40

約数和(自身を含む): 179867952

約数和(自身を除く): 101102384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 21977, 43954, 87908, 153839, 175816, 307678, 351632, 615356, 703264, 1230712, 1406528, 2461424, 2813056, 4922848, 5626112, 9845696, 11252224, 19691392, 39382784, 78765568]

約数ペア:

[(1, 78765568), (2, 39382784), (4, 19691392), (7, 11252224), (8, 9845696), (14, 5626112), (16, 4922848), (28, 2813056), (32, 2461424), (56, 1406528), (64, 1230712), (112, 703264), (128, 615356), (224, 351632), (256, 307678), (448, 175816), (512, 153839), (896, 87908), (1792, 43954), (3584, 21977)]