81919112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30029}}^1$

素因数の和:30077

約数の個数: 32

約数和(自身を含む): 172972800

約数和(自身を除く): 91053688

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 30029, 60058, 120116, 240232, 330319, 660638, 930899, 1321276, 1861798, 2642552, 3723596, 7447192, 10239889, 20479778, 40959556, 81919112]

約数ペア:

[(1, 81919112), (2, 40959556), (4, 20479778), (8, 10239889), (11, 7447192), (22, 3723596), (31, 2642552), (44, 1861798), (62, 1321276), (88, 930899), (124, 660638), (248, 330319), (341, 240232), (682, 120116), (1364, 60058), (2728, 30029)]