72905987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1613}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 91107072

約数和(自身を除く): 18201085

約数列:

[1, 7, 11, 77, 587, 1613, 4109, 6457, 11291, 17743, 45199, 124201, 946831, 6627817, 10415141, 72905987]

約数ペア:

[(1, 72905987), (7, 10415141), (11, 6627817), (77, 946831), (587, 124201), (1613, 45199), (4109, 17743), (6457, 11291)]