67171964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13913}}^1$

素因数の和:14005

約数の個数: 24

約数和(自身を含む): 126227808

約数和(自身を除く): 59055844

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 13913, 27826, 55652, 236521, 473042, 946084, 987823, 1975646, 3951292, 16792991, 33585982, 67171964]

約数ペア:

[(1, 67171964), (2, 33585982), (4, 16792991), (17, 3951292), (34, 1975646), (68, 987823), (71, 946084), (142, 473042), (284, 236521), (1207, 55652), (2414, 27826), (4828, 13913)]