31542714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1801}}^1$

素因数の和:1955

約数の個数: 48

約数和(自身を含む): 78711360

約数和(自身を除く): 47168646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1801, 1946, 2502, 2919, 3602, 5403, 5838, 8757, 10806, 12607, 16209, 17514, 25214, 32418, 37821, 75642, 113463, 226926, 250339, 500678, 751017, 1502034, 1752373, 2253051, 3504746, 4506102, 5257119, 10514238, 15771357, 31542714]

約数ペア:

[(1, 31542714), (2, 15771357), (3, 10514238), (6, 5257119), (7, 4506102), (9, 3504746), (14, 2253051), (18, 1752373), (21, 1502034), (42, 751017), (63, 500678), (126, 250339), (139, 226926), (278, 113463), (417, 75642), (834, 37821), (973, 32418), (1251, 25214), (1801, 17514), (1946, 16209), (2502, 12607), (2919, 10806), (3602, 8757), (5403, 5838)]