156621438

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{9967}}^1$

素因数の和:10078

約数の個数: 40

約数和(自身を含む): 354601632

約数和(自身を除く): 197980194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 1746, 2619, 5238, 7857, 9967, 15714, 19934, 29901, 59802, 89703, 179406, 269109, 538218, 807327, 966799, 1614654, 1933598, 2900397, 5800794, 8701191, 17402382, 26103573, 52207146, 78310719, 156621438]

約数ペア:

[(1, 156621438), (2, 78310719), (3, 52207146), (6, 26103573), (9, 17402382), (18, 8701191), (27, 5800794), (54, 2900397), (81, 1933598), (97, 1614654), (162, 966799), (194, 807327), (291, 538218), (582, 269109), (873, 179406), (1746, 89703), (2619, 59802), (5238, 29901), (7857, 19934), (9967, 15714)]