31227462

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1937

約数の個数: 48

約数和(自身を含む): 77925120

約数和(自身を除く): 46697658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1783, 1946, 2502, 2919, 3566, 5349, 5838, 8757, 10698, 12481, 16047, 17514, 24962, 32094, 37443, 74886, 112329, 224658, 247837, 495674, 743511, 1487022, 1734859, 2230533, 3469718, 4461066, 5204577, 10409154, 15613731, 31227462]

約数ペア:

[(1, 31227462), (2, 15613731), (3, 10409154), (6, 5204577), (7, 4461066), (9, 3469718), (14, 2230533), (18, 1734859), (21, 1487022), (42, 743511), (63, 495674), (126, 247837), (139, 224658), (278, 112329), (417, 74886), (834, 37443), (973, 32094), (1251, 24962), (1783, 17514), (1946, 16047), (2502, 12481), (2919, 10698), (3566, 8757), (5349, 5838)]