71920492

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{5851}}^1$

素因数の和:6301

約数の個数: 24

約数和(自身を含む): 144193280

約数和(自身を除く): 72272788

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 3073, 5851, 6146, 11702, 12292, 23404, 40957, 81914, 163828, 2568589, 5137178, 10274356, 17980123, 35960246, 71920492]

約数ペア:

[(1, 71920492), (2, 35960246), (4, 17980123), (7, 10274356), (14, 5137178), (28, 2568589), (439, 163828), (878, 81914), (1756, 40957), (3073, 23404), (5851, 12292), (6146, 11702)]