15999612

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 38704512

約数和(自身を除く): 22704900

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 101, 129, 172, 202, 258, 303, 307, 404, 516, 606, 614, 921, 1212, 1228, 1842, 3684, 4343, 8686, 13029, 13201, 17372, 26058, 26402, 31007, 39603, 52116, 52804, 62014, 79206, 93021, 124028, 158412, 186042, 372084, 1333301, 2666602, 3999903, 5333204, 7999806, 15999612]

約数ペア:

[(1, 15999612), (2, 7999806), (3, 5333204), (4, 3999903), (6, 2666602), (12, 1333301), (43, 372084), (86, 186042), (101, 158412), (129, 124028), (172, 93021), (202, 79206), (258, 62014), (303, 52804), (307, 52116), (404, 39603), (516, 31007), (606, 26402), (614, 26058), (921, 17372), (1212, 13201), (1228, 13029), (1842, 8686), (3684, 4343)]