71238784

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{10501}}^1$

素因数の和:10568

約数の個数: 32

約数和(自身を含む): 144612540

約数和(自身を除く): 73373756

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 10501, 21002, 42004, 84008, 168016, 336032, 556553, 672064, 1113106, 1344128, 2226212, 4452424, 8904848, 17809696, 35619392, 71238784]

約数ペア:

[(1, 71238784), (2, 35619392), (4, 17809696), (8, 8904848), (16, 4452424), (32, 2226212), (53, 1344128), (64, 1113106), (106, 672064), (128, 556553), (212, 336032), (424, 168016), (848, 84008), (1696, 42004), (3392, 21002), (6784, 10501)]