71662868

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 127283520

約数和(自身を除く): 55620652

約数列:

[1, 2, 4, 103, 206, 281, 412, 562, 619, 1124, 1238, 2476, 28943, 57886, 63757, 115772, 127514, 173939, 255028, 347878, 695756, 17915717, 35831434, 71662868]

約数ペア:

[(1, 71662868), (2, 35831434), (4, 17915717), (103, 695756), (206, 347878), (281, 255028), (412, 173939), (562, 127514), (619, 115772), (1124, 63757), (1238, 57886), (2476, 28943)]