31326408

素因数分解:

$2^3\times 3^2\times {\mathrm{311}}^1\times {\mathrm{1399}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 85176000

約数和(自身を除く): 53849592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 311, 622, 933, 1244, 1399, 1866, 2488, 2798, 2799, 3732, 4197, 5596, 5598, 7464, 8394, 11192, 11196, 12591, 16788, 22392, 25182, 33576, 50364, 100728, 435089, 870178, 1305267, 1740356, 2610534, 3480712, 3915801, 5221068, 7831602, 10442136, 15663204, 31326408]

約数ペア:

[(1, 31326408), (2, 15663204), (3, 10442136), (4, 7831602), (6, 5221068), (8, 3915801), (9, 3480712), (12, 2610534), (18, 1740356), (24, 1305267), (36, 870178), (72, 435089), (311, 100728), (622, 50364), (933, 33576), (1244, 25182), (1399, 22392), (1866, 16788), (2488, 12591), (2798, 11196), (2799, 11192), (3732, 8394), (4197, 7464), (5596, 5598)]