156958133638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67712741}}^1$

素因数の和:67712823

約数の個数: 16

約数和(自身を含む): 251891400240

約数和(自身を除く): 94933266602

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 67712741, 135425482, 1286542079, 2573084158, 4130477201, 8260954402, 78479066819, 156958133638]

約数ペア:

[(1, 156958133638), (2, 78479066819), (19, 8260954402), (38, 4130477201), (61, 2573084158), (122, 1286542079), (1159, 135425482), (2318, 67712741)]