71980164

素因数分解:

$2^2\times 3^4\times {\mathrm{222161}}^1$

素因数の和:222177

約数の個数: 30

約数和(自身を含む): 188171214

約数和(自身を除く): 116191050

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 222161, 444322, 666483, 888644, 1332966, 1999449, 2665932, 3998898, 5998347, 7997796, 11996694, 17995041, 23993388, 35990082, 71980164]

約数ペア:

[(1, 71980164), (2, 35990082), (3, 23993388), (4, 17995041), (6, 11996694), (9, 7997796), (12, 5998347), (18, 3998898), (27, 2665932), (36, 1999449), (54, 1332966), (81, 888644), (108, 666483), (162, 444322), (324, 222161)]