81007154

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{19501}}^1$

素因数の和:19601

約数の個数: 16

約数和(自身を含む): 127309056

約数和(自身を除く): 46301902

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 19501, 39002, 604531, 1209062, 1306567, 2613134, 40503577, 81007154]

約数ペア:

[(1, 81007154), (2, 40503577), (31, 2613134), (62, 1306567), (67, 1209062), (134, 604531), (2077, 39002), (4154, 19501)]