123765918

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2971}}^1$

素因数の和:3160

約数の個数: 32

約数和(自身を含む): 254212992

約数和(自身を除く): 130447074

約数列:

[1, 2, 3, 6, 53, 106, 131, 159, 262, 318, 393, 786, 2971, 5942, 6943, 8913, 13886, 17826, 20829, 41658, 157463, 314926, 389201, 472389, 778402, 944778, 1167603, 2335206, 20627653, 41255306, 61882959, 123765918]

約数ペア:

[(1, 123765918), (2, 61882959), (3, 41255306), (6, 20627653), (53, 2335206), (106, 1167603), (131, 944778), (159, 778402), (262, 472389), (318, 389201), (393, 314926), (786, 157463), (2971, 41658), (5942, 20829), (6943, 17826), (8913, 13886)]