31384548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67061}}^1$

素因数の和:67084

約数の個数: 36

約数和(自身を含む): 85436988

約数和(自身を除く): 54052440

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 67061, 134122, 201183, 268244, 402366, 603549, 804732, 871793, 1207098, 1743586, 2414196, 2615379, 3487172, 5230758, 7846137, 10461516, 15692274, 31384548]

約数ペア:

[(1, 31384548), (2, 15692274), (3, 10461516), (4, 7846137), (6, 5230758), (9, 3487172), (12, 2615379), (13, 2414196), (18, 1743586), (26, 1207098), (36, 871793), (39, 804732), (52, 603549), (78, 402366), (117, 268244), (156, 201183), (234, 134122), (468, 67061)]