71803984

素因数分解:

$2^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1151}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 159418368

約数和(自身を除く): 87614384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 557, 1114, 1151, 2228, 2302, 3899, 4456, 4604, 7798, 8057, 8912, 9208, 15596, 16114, 18416, 31192, 32228, 62384, 64456, 128912, 641107, 1282214, 2564428, 4487749, 5128856, 8975498, 10257712, 17950996, 35901992, 71803984]

約数ペア:

[(1, 71803984), (2, 35901992), (4, 17950996), (7, 10257712), (8, 8975498), (14, 5128856), (16, 4487749), (28, 2564428), (56, 1282214), (112, 641107), (557, 128912), (1114, 64456), (1151, 62384), (2228, 32228), (2302, 31192), (3899, 18416), (4456, 16114), (4604, 15596), (7798, 9208), (8057, 8912)]