81077898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53411}}^1$

素因数の和:53450

約数の個数: 32

約数和(自身を含む): 184591872

約数和(自身を除く): 103513974

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 53411, 106822, 160233, 320466, 587521, 1175042, 1228453, 1762563, 2456906, 3525126, 3685359, 7370718, 13512983, 27025966, 40538949, 81077898]

約数ペア:

[(1, 81077898), (2, 40538949), (3, 27025966), (6, 13512983), (11, 7370718), (22, 3685359), (23, 3525126), (33, 2456906), (46, 1762563), (66, 1228453), (69, 1175042), (138, 587521), (253, 320466), (506, 160233), (759, 106822), (1518, 53411)]