161040908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{185531}}^1$

素因数の和:185573

約数の個数: 24

約数和(自身を含む): 332473344

約数和(自身を除く): 171432436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 185531, 371062, 742124, 1298717, 2597434, 5194868, 5751461, 11502922, 23005844, 40260227, 80520454, 161040908]

約数ペア:

[(1, 161040908), (2, 80520454), (4, 40260227), (7, 23005844), (14, 11502922), (28, 5751461), (31, 5194868), (62, 2597434), (124, 1298717), (217, 742124), (434, 371062), (868, 185531)]