161976176

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{55931}}^1$

素因数の和:56120

約数の個数: 20

約数和(自身を含む): 315568344

約数和(自身を除く): 153592168

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 55931, 111862, 223724, 447448, 894896, 10123511, 20247022, 40494044, 80988088, 161976176]

約数ペア:

[(1, 161976176), (2, 80988088), (4, 40494044), (8, 20247022), (16, 10123511), (181, 894896), (362, 447448), (724, 223724), (1448, 111862), (2896, 55931)]