142546664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72139}}^1$

素因数の和:72177

約数の個数: 32

約数和(自身を含む): 302988000

約数和(自身を除く): 160441336

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 72139, 144278, 288556, 577112, 937807, 1370641, 1875614, 2741282, 3751228, 5482564, 7502456, 10965128, 17818333, 35636666, 71273332, 142546664]

約数ペア:

[(1, 142546664), (2, 71273332), (4, 35636666), (8, 17818333), (13, 10965128), (19, 7502456), (26, 5482564), (38, 3751228), (52, 2741282), (76, 1875614), (104, 1370641), (152, 937807), (247, 577112), (494, 288556), (988, 144278), (1976, 72139)]