72465190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15451}}^1$

素因数の和:15532

約数の個数: 32

約数和(自身を含む): 151305984

約数和(自身を除く): 78840794

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 15451, 30902, 77255, 108157, 154510, 216314, 540785, 1035217, 1081570, 2070434, 5176085, 7246519, 10352170, 14493038, 36232595, 72465190]

約数ペア:

[(1, 72465190), (2, 36232595), (5, 14493038), (7, 10352170), (10, 7246519), (14, 5176085), (35, 2070434), (67, 1081570), (70, 1035217), (134, 540785), (335, 216314), (469, 154510), (670, 108157), (938, 77255), (2345, 30902), (4690, 15451)]