81672736

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{19483}}^1$

素因数の和:19624

約数の個数: 24

約数和(自身を含む): 162028944

約数和(自身を除く): 80356208

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 19483, 38966, 77932, 155864, 311728, 623456, 2552273, 5104546, 10209092, 20418184, 40836368, 81672736]

約数ペア:

[(1, 81672736), (2, 40836368), (4, 20418184), (8, 10209092), (16, 5104546), (32, 2552273), (131, 623456), (262, 311728), (524, 155864), (1048, 77932), (2096, 38966), (4192, 19483)]