156936378

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{390389}}^1$

素因数の和:390461

約数の個数: 16

約数和(自身を含む): 318558240

約数和(自身を除く): 161621862

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 390389, 780778, 1171167, 2342334, 26156063, 52312126, 78468189, 156936378]

約数ペア:

[(1, 156936378), (2, 78468189), (3, 52312126), (6, 26156063), (67, 2342334), (134, 1171167), (201, 780778), (402, 390389)]