157831206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{18911}}^1$

素因数の和:19036

約数の個数: 32

約数和(自身を含む): 343139328

約数和(自身を除く): 185308122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 18911, 37822, 56733, 113466, 245843, 491686, 737529, 1475058, 2023477, 4046954, 6070431, 12140862, 26305201, 52610402, 78915603, 157831206]

約数ペア:

[(1, 157831206), (2, 78915603), (3, 52610402), (6, 26305201), (13, 12140862), (26, 6070431), (39, 4046954), (78, 2023477), (107, 1475058), (214, 737529), (321, 491686), (642, 245843), (1391, 113466), (2782, 56733), (4173, 37822), (8346, 18911)]