71896216

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3637}}^1$

素因数の和:4003

約数の個数: 32

約数和(自身を含む): 154542240

約数和(自身を除く): 82646024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 1412, 2471, 2824, 3637, 4942, 7274, 9884, 14548, 19768, 25459, 29096, 50918, 101836, 203672, 1283861, 2567722, 5135444, 8987027, 10270888, 17974054, 35948108, 71896216]

約数ペア:

[(1, 71896216), (2, 35948108), (4, 17974054), (7, 10270888), (8, 8987027), (14, 5135444), (28, 2567722), (56, 1283861), (353, 203672), (706, 101836), (1412, 50918), (2471, 29096), (2824, 25459), (3637, 19768), (4942, 14548), (7274, 9884)]