78754816

素因数分解:

$2^{10}\times 7^1\times {\mathrm{10987}}^1$

素因数の和:11014

約数の個数: 44

約数和(自身を含む): 179939488

約数和(自身を除く): 101184672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 10987, 21974, 43948, 76909, 87896, 153818, 175792, 307636, 351584, 615272, 703168, 1230544, 1406336, 2461088, 2812672, 4922176, 5625344, 9844352, 11250688, 19688704, 39377408, 78754816]

約数ペア:

[(1, 78754816), (2, 39377408), (4, 19688704), (7, 11250688), (8, 9844352), (14, 5625344), (16, 4922176), (28, 2812672), (32, 2461088), (56, 1406336), (64, 1230544), (112, 703168), (128, 615272), (224, 351584), (256, 307636), (448, 175792), (512, 153818), (896, 87896), (1024, 76909), (1792, 43948), (3584, 21974), (7168, 10987)]