161611818

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1619}}^1$

素因数の和:1882

約数の個数: 32

約数和(自身を含む): 328458240

約数和(自身を除く): 166846422

約数列:

[1, 2, 3, 6, 127, 131, 254, 262, 381, 393, 762, 786, 1619, 3238, 4857, 9714, 16637, 33274, 49911, 99822, 205613, 212089, 411226, 424178, 616839, 636267, 1233678, 1272534, 26935303, 53870606, 80805909, 161611818]

約数ペア:

[(1, 161611818), (2, 80805909), (3, 53870606), (6, 26935303), (127, 1272534), (131, 1233678), (254, 636267), (262, 616839), (381, 424178), (393, 411226), (762, 212089), (786, 205613), (1619, 99822), (3238, 49911), (4857, 33274), (9714, 16637)]