71366163

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 108065160

約数和(自身を除く): 36698997

約数列:

[1, 3, 11, 33, 47, 89, 121, 141, 267, 363, 517, 979, 1551, 2209, 2937, 4183, 5687, 6627, 10769, 12549, 17061, 24299, 32307, 46013, 72897, 138039, 196601, 267289, 506143, 589803, 801867, 1518429, 2162611, 6487833, 23788721, 71366163]

約数ペア:

[(1, 71366163), (3, 23788721), (11, 6487833), (33, 2162611), (47, 1518429), (89, 801867), (121, 589803), (141, 506143), (267, 267289), (363, 196601), (517, 138039), (979, 72897), (1551, 46013), (2209, 32307), (2937, 24299), (4183, 17061), (5687, 12549), (6627, 10769)]