71698816

素因数分解:

$2^7\times 7^1\times {\mathrm{80021}}^1$

素因数の和:80042

約数の個数: 32

約数和(自身を含む): 163244880

約数和(自身を除く): 91546064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 80021, 160042, 320084, 560147, 640168, 1120294, 1280336, 2240588, 2560672, 4481176, 5121344, 8962352, 10242688, 17924704, 35849408, 71698816]

約数ペア:

[(1, 71698816), (2, 35849408), (4, 17924704), (7, 10242688), (8, 8962352), (14, 5121344), (16, 4481176), (28, 2560672), (32, 2240588), (56, 1280336), (64, 1120294), (112, 640168), (128, 560147), (224, 320084), (448, 160042), (896, 80021)]