129761526

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8689}}^1$

素因数の和:8844

約数の個数: 32

約数和(自身を含む): 275299200

約数和(自身を除く): 145537674

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4978, 7467, 8689, 14934, 17378, 26067, 52134, 165091, 330182, 495273, 990546, 1138259, 2276518, 3414777, 6829554, 21626921, 43253842, 64880763, 129761526]

約数ペア:

[(1, 129761526), (2, 64880763), (3, 43253842), (6, 21626921), (19, 6829554), (38, 3414777), (57, 2276518), (114, 1138259), (131, 990546), (262, 495273), (393, 330182), (786, 165091), (2489, 52134), (4978, 26067), (7467, 17378), (8689, 14934)]