78879136

素因数分解:

$2^5\times 7^1\times {\mathrm{397}}^1\times {\mathrm{887}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 178125696

約数和(自身を除く): 99246560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 397, 794, 887, 1588, 1774, 2779, 3176, 3548, 5558, 6209, 6352, 7096, 11116, 12418, 12704, 14192, 22232, 24836, 28384, 44464, 49672, 88928, 99344, 198688, 352139, 704278, 1408556, 2464973, 2817112, 4929946, 5634224, 9859892, 11268448, 19719784, 39439568, 78879136]

約数ペア:

[(1, 78879136), (2, 39439568), (4, 19719784), (7, 11268448), (8, 9859892), (14, 5634224), (16, 4929946), (28, 2817112), (32, 2464973), (56, 1408556), (112, 704278), (224, 352139), (397, 198688), (794, 99344), (887, 88928), (1588, 49672), (1774, 44464), (2779, 28384), (3176, 24836), (3548, 22232), (5558, 14192), (6209, 12704), (6352, 12418), (7096, 11116)]