100291072

素因数分解:

$2^9\times 7^1\times {\mathrm{27983}}^1$

素因数の和:28008

約数の個数: 40

約数和(自身を含む): 229021056

約数和(自身を除く): 128729984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 27983, 55966, 111932, 195881, 223864, 391762, 447728, 783524, 895456, 1567048, 1790912, 3134096, 3581824, 6268192, 7163648, 12536384, 14327296, 25072768, 50145536, 100291072]

約数ペア:

[(1, 100291072), (2, 50145536), (4, 25072768), (7, 14327296), (8, 12536384), (14, 7163648), (16, 6268192), (28, 3581824), (32, 3134096), (56, 1790912), (64, 1567048), (112, 895456), (128, 783524), (224, 447728), (256, 391762), (448, 223864), (512, 195881), (896, 111932), (1792, 55966), (3584, 27983)]