157254916

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61717}}^1$

素因数の和:61748

約数の個数: 36

約数和(自身を含む): 344756748

約数和(自身を除く): 187501832

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 61717, 123434, 246868, 432019, 802321, 864038, 1604642, 1728076, 3024133, 3209284, 5616247, 6048266, 11232494, 12096532, 22464988, 39313729, 78627458, 157254916]

約数ペア:

[(1, 157254916), (2, 78627458), (4, 39313729), (7, 22464988), (13, 12096532), (14, 11232494), (26, 6048266), (28, 5616247), (49, 3209284), (52, 3024133), (91, 1728076), (98, 1604642), (182, 864038), (196, 802321), (364, 432019), (637, 246868), (1274, 123434), (2548, 61717)]