81373792

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{32189}}^1$

素因数の和:32278

約数の個数: 24

約数和(自身を含む): 162237600

約数和(自身を除く): 80863808

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 32189, 64378, 128756, 257512, 515024, 1030048, 2542931, 5085862, 10171724, 20343448, 40686896, 81373792]

約数ペア:

[(1, 81373792), (2, 40686896), (4, 20343448), (8, 10171724), (16, 5085862), (32, 2542931), (79, 1030048), (158, 515024), (316, 257512), (632, 128756), (1264, 64378), (2528, 32189)]