72947728

素因数分解:

$2^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1877}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 162078912

約数和(自身を除く): 89131184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 347, 694, 1388, 1877, 2429, 2776, 3754, 4858, 5552, 7508, 9716, 13139, 15016, 19432, 26278, 30032, 38864, 52556, 105112, 210224, 651319, 1302638, 2605276, 4559233, 5210552, 9118466, 10421104, 18236932, 36473864, 72947728]

約数ペア:

[(1, 72947728), (2, 36473864), (4, 18236932), (7, 10421104), (8, 9118466), (14, 5210552), (16, 4559233), (28, 2605276), (56, 1302638), (112, 651319), (347, 210224), (694, 105112), (1388, 52556), (1877, 38864), (2429, 30032), (2776, 26278), (3754, 19432), (4858, 15016), (5552, 13139), (7508, 9716)]